summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/Kconfig8
-rw-r--r--arch/alpha/boot/tools/objstrip.c2
-rw-r--r--arch/alpha/include/asm/hardirq.h14
-rw-r--r--arch/alpha/include/asm/mman.h5
-rw-r--r--arch/alpha/kernel/pci_iommu.c6
-rw-r--r--arch/alpha/kernel/time.c79
-rw-r--r--arch/alpha/mm/init.c2
-rw-r--r--arch/alpha/mm/numa.c2
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/include/asm/mman.h18
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c2
-rw-r--r--arch/arm/mach-at91/board-cam60.c2
-rw-r--r--arch/arm/mach-at91/board-neocore926.c2
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c2
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c2
-rw-r--r--arch/arm/mach-at91/board-usb-a9260.c2
-rw-r--r--arch/arm/mach-at91/board-usb-a9263.c2
-rw-r--r--arch/arm/mm/init.c4
-rw-r--r--arch/avr32/include/asm/mman.h18
-rw-r--r--arch/avr32/mm/init.c2
-rw-r--r--arch/blackfin/mach-bf538/include/mach/defBF539.h2
-rw-r--r--arch/cris/include/asm/mman.h20
-rw-r--r--arch/cris/mm/init.c2
-rw-r--r--arch/frv/include/asm/mman.h19
-rw-r--r--arch/frv/lib/cache.S2
-rw-r--r--arch/h8300/include/asm/hardirq.h15
-rw-r--r--arch/h8300/include/asm/mman.h18
-rw-r--r--arch/h8300/kernel/irq.c5
-rw-r--r--arch/h8300/kernel/timer/tpu.c1
-rw-r--r--arch/ia64/ia32/sys_ia32.c2
-rw-r--r--arch/ia64/include/asm/mman.h14
-rw-r--r--arch/ia64/mm/init.c2
-rw-r--r--arch/m32r/Kconfig6
-rw-r--r--arch/m32r/include/asm/hardirq.h15
-rw-r--r--arch/m32r/include/asm/mman.h18
-rw-r--r--arch/m32r/kernel/ptrace.c5
-rw-r--r--arch/m32r/kernel/smpboot.c2
-rw-r--r--arch/m32r/kernel/time.c74
-rw-r--r--arch/m32r/mm/init.c2
-rw-r--r--arch/m68k/Kconfig6
-rw-r--r--arch/m68k/include/asm/hardirq_mm.h12
-rw-r--r--arch/m68k/include/asm/mman.h18
-rw-r--r--arch/m68k/kernel/time.c70
-rw-r--r--arch/m68k/mm/init.c2
-rw-r--r--arch/microblaze/mm/init.c2
-rw-r--r--arch/mips/include/asm/mman.h5
-rw-r--r--arch/mips/include/asm/pgtable.h10
-rw-r--r--arch/mips/mm/init.c2
-rw-r--r--arch/mn10300/include/asm/cacheflush.h4
-rw-r--r--arch/mn10300/include/asm/mman.h29
-rw-r--r--arch/mn10300/mm/init.c2
-rw-r--r--arch/parisc/include/asm/mman.h5
-rw-r--r--arch/parisc/mm/init.c2
-rw-r--r--arch/powerpc/include/asm/mman.h2
-rw-r--r--arch/powerpc/kernel/udbg_16550.c2
-rw-r--r--arch/powerpc/mm/mem.c2
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c4
-rw-r--r--arch/powerpc/platforms/powermac/udbg_scc.c2
-rw-r--r--arch/powerpc/sysdev/axonram.c2
-rw-r--r--arch/s390/hypfs/inode.c6
-rw-r--r--arch/s390/include/asm/mman.h13
-rw-r--r--arch/s390/kvm/interrupt.c2
-rw-r--r--arch/s390/mm/init.c2
-rw-r--r--arch/sh/mm/init.c2
-rw-r--r--arch/sparc/include/asm/mman.h2
-rw-r--r--arch/sparc/kernel/irq_64.c2
-rw-r--r--arch/sparc/mm/init_32.c2
-rw-r--r--arch/um/drivers/net_kern.c2
-rw-r--r--arch/um/drivers/ubd_kern.c2
-rw-r--r--arch/um/include/asm/hardirq.h26
-rw-r--r--arch/um/include/shared/ptrace_user.h2
-rw-r--r--arch/um/kernel/mem.c2
-rw-r--r--arch/um/kernel/skas/mmu.c4
-rw-r--r--arch/x86/kernel/cpu/amd.c2
-rw-r--r--arch/x86/kernel/e820.c2
-rw-r--r--arch/x86/kernel/microcode_core.c4
-rw-r--r--arch/x86/mm/init_32.c6
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/kmemcheck/kmemcheck.c3
-rw-r--r--arch/xtensa/include/asm/mman.h5
-rw-r--r--arch/xtensa/mm/init.c2
85 files changed, 152 insertions, 534 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9fb8aae5c391..443448154f32 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -45,6 +45,14 @@ config GENERIC_CALIBRATE_DELAY
bool
default y
+config GENERIC_TIME
+ bool
+ default y
+
+config ARCH_USES_GETTIMEOFFSET
+ bool
+ default y
+
config ZONE_DMA
bool
default y
diff --git a/arch/alpha/boot/tools/objstrip.c b/arch/alpha/boot/tools/objstrip.c
index ef1838230291..9d0727d18aee 100644
--- a/arch/alpha/boot/tools/objstrip.c
+++ b/arch/alpha/boot/tools/objstrip.c
@@ -93,7 +93,7 @@ main (int argc, char *argv[])
ofd = 1;
if (i < argc) {
ofd = open(argv[i++], O_WRONLY | O_CREAT | O_TRUNC, 0666);
- if (fd == -1) {
+ if (ofd == -1) {
perror("open");
exit(1);
}
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
index 88971460fa6c..242c09ba98c4 100644
--- a/arch/alpha/include/asm/hardirq.h
+++ b/arch/alpha/include/asm/hardirq.h
@@ -1,17 +1,9 @@
#ifndef _ALPHA_HARDIRQ_H
#define _ALPHA_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-
-/* entry.S is sensitive to the offsets of these fields */
-typedef struct {
- unsigned long __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
void ack_bad_irq(unsigned int irq);
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
#endif /* _ALPHA_HARDIRQ_H */
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h
index 90d7c35d2867..99c56d47879d 100644
--- a/arch/alpha/include/asm/mman.h
+++ b/arch/alpha/include/asm/mman.h
@@ -28,6 +28,8 @@
#define MAP_NORESERVE 0x10000 /* don't check for reservations */
#define MAP_POPULATE 0x20000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x40000 /* do not block on IO */
+#define MAP_STACK 0x80000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x100000 /* create a huge page mapping */
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_SYNC 2 /* synchronous memory sync */
@@ -48,6 +50,9 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index bfb880af959d..d15aedfe6066 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -268,11 +268,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
assume it doesn't support sg mapping, and, since we tried to
use direct_map above, it now must be considered an error. */
if (! alpha_mv.mv_pci_tbi) {
- static int been_here = 0; /* Only print the message once. */
- if (!been_here) {
- printk(KERN_WARNING "pci_map_single: no HW sg\n");
- been_here = 1;
- }
+ printk_once(KERN_WARNING "pci_map_single: no HW sg\n");
return 0;
}
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index b04e2cbf23a4..5d0826654c61 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -408,28 +408,17 @@ time_init(void)
* part. So we can't do the "find absolute time in terms of cycles" thing
* that the other ports do.
*/
-void
-do_gettimeofday(struct timeval *tv)
+u32 arch_gettimeoffset(void)
{
- unsigned long flags;
- unsigned long sec, usec, seq;
- unsigned long delta_cycles, delta_usec, partial_tick;
-
- do {
- seq = read_seqbegin_irqsave(&xtime_lock, flags);
-
- delta_cycles = rpcc() - state.last_time;
- sec = xtime.tv_sec;
- usec = (xtime.tv_nsec / 1000);
- partial_tick = state.partial_tick;
-
- } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
#ifdef CONFIG_SMP
/* Until and unless we figure out how to get cpu cycle counters
in sync and keep them there, we can't use the rpcc tricks. */
- delta_usec = 0;
+ return 0;
#else
+ unsigned long delta_cycles, delta_usec, partial_tick;
+
+ delta_cycles = rpcc() - state.last_time;
+ partial_tick = state.partial_tick;
/*
* usec = cycles * ticks_per_cycle * 2**48 * 1e6 / (2**48 * ticks)
* = cycles * (s_t_p_c) * 1e6 / (2**48 * ticks)
@@ -446,64 +435,10 @@ do_gettimeofday(struct timeval *tv)
delta_usec = (delta_cycles * state.scaled_ticks_per_cycle
+ partial_tick) * 15625;
delta_usec = ((delta_usec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
+ return delta_usec * 1000;
#endif
-
- usec += delta_usec;
- if (usec >= 1000000) {
- sec += 1;
- usec -= 1000000;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
}
-EXPORT_SYMBOL(do_gettimeofday);
-
-int
-do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, sec = tv->tv_sec;
- long wtm_nsec, nsec = tv->tv_nsec;
- unsigned long delta_nsec;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irq(&xtime_lock);
-
- /* The offset that is added into time in do_gettimeofday above
- must be subtracted out here to keep a coherent view of the
- time. Without this, a full-tick error is possible. */
-
-#ifdef CONFIG_SMP
- delta_nsec = 0;
-#else
- delta_nsec = rpcc() - state.last_time;
- delta_nsec = (delta_nsec * state.scaled_ticks_per_cycle
- + state.partial_tick) * 15625;
- delta_nsec = ((delta_nsec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
- delta_nsec *= 1000;
-#endif
-
- nsec -= delta_nsec;
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
- set_normalized_timespec(&xtime, sec, nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- ntp_clear();
-
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-
/*
* In order to set the CMOS clock precisely, set_rtc_mmss has to be
* called 500 ms after the second nowtime has started, because when
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index af71d38c8e41..a0902c20d677 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -299,7 +299,7 @@ printk_memory_info(void)
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, %luk data, %luk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index 0eab55749423..10b403554b65 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -349,7 +349,7 @@ void __init mem_init(void)
printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, "
"%luk data, %luk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 7350557a81e0..54661125a8bf 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -25,7 +25,7 @@ KBUILD_CFLAGS +=$(call cc-option,-marm,)
# Select a platform tht is kept up-to-date
KBUILD_DEFCONFIG := versatile_defconfig
-# defines filename extension depending memory manement type.
+# defines filename extension depending memory management type.
ifeq ($(CONFIG_MMU),)
MMUEXT := -nommu
endif
diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h
index fc26976d8e3a..8eebf89f5ab1 100644
--- a/arch/arm/include/asm/mman.h
+++ b/arch/arm/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __ARM_MMAN_H__
-#define __ARM_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __ARM_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 61e52b66bc72..50667bed7cc9 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -53,7 +53,7 @@ static void __init afeb9260_map_io(void)
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index d3ba29c5d8c8..02138af631e7 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -50,7 +50,7 @@ static void __init cam60_map_io(void)
/* Initialize processor: 10 MHz crystal */
at91sam9260_initialize(10000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* set serial console to ttyS0 (ie, DBGU) */
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 9ba7ba2cc3b1..8c0b71c95be4 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -56,7 +56,7 @@ static void __init neocore926_map_io(void)
/* Initialize processor: 20 MHz crystal */
at91sam9263_initialize(20000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 4cff9a7e61d2..664938e8f661 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -53,7 +53,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 12.000 MHz crystal */
at91sam9260_initialize(12000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 93a0f8b100eb..ba9d501b5c50 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -54,7 +54,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index f9b19993a7a9..c4c8865d52d7 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -61,7 +61,7 @@ static void __init ek_map_io(void)
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* set serial console to ttyS0 (ie, DBGU) */
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 1bf7bd4cbe13..26f1aa6049af 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -57,7 +57,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 16.367 MHz crystal */
at91sam9263_initialize(16367660);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index ca470d504ea0..29cf83177484 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -50,7 +50,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 9d07679efce7..94ffb5c103b9 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -43,7 +43,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 12.000 MHz crystal */
at91sam9rl_initialize(12000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index d13304c0bc45..905d6ef76807 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -53,7 +53,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 12.000 MHz crystal */
at91sam9260_initialize(12000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* set serial console to ttyS0 (ie, DBGU) */
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index d96405b7d578..b6a3480383e5 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -52,7 +52,7 @@ static void __init ek_map_io(void)
/* Initialize processor: 12.00 MHz crystal */
at91sam9263_initialize(12000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* set serial console to ttyS0 (ie, DBGU) */
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index ea36186f32c3..f982606d7bf9 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -596,8 +596,8 @@ void __init mem_init(void)
printk(KERN_NOTICE "Memory: %luKB available (%dK code, "
"%dK data, %dK init, %luK highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
- codesize >> 10, datasize >> 10, initsize >> 10,
+ nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10,
+ datasize >> 10, initsize >> 10,
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
if (PAGE_SIZE >= 16384 && num_physpages <= 128) {
diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h
index 9a92b15f6a66..8eebf89f5ab1 100644
--- a/arch/avr32/include/asm/mman.h
+++ b/arch/avr32/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __ASM_AVR32_MMAN_H__
-#define __ASM_AVR32_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __ASM_AVR32_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index e819fa69a90e..376f18c4a6cb 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -141,7 +141,7 @@ void __init mem_init(void)
printk ("Memory: %luk/%luk available (%dk kernel code, "
"%dk reserved, %dk data, %dk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT - 10),
+ nr_free_pages() << (PAGE_SHIFT - 10),
totalram_pages << (PAGE_SHIFT - 10),
codesize >> 10,
reservedpages << (PAGE_SHIFT - 10),
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h
index bdc330cd0e1c..1c58914a8740 100644
--- a/arch/blackfin/mach-bf538/include/mach/defBF539.h
+++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h
@@ -2325,7 +2325,7 @@
#define AMBEN_B0_B1 0x0004 /* Enable Asynchronous Memory Banks 0 & 1 only */
#define AMBEN_B0_B1_B2 0x0006 /* Enable Asynchronous Memory Banks 0, 1, and 2 */
#define AMBEN_ALL 0x0008 /* Enable Asynchronous Memory Banks (all) 0, 1, 2, and 3 */
-#define CDPRIO 0x0100 /* DMA has priority over core for for external accesses */
+#define CDPRIO 0x0100 /* DMA has priority over core for external accesses */
/* EBIU_AMGCTL Bit Positions */
#define AMCKEN_P 0x0000 /* Enable CLKOUT */
diff --git a/arch/cris/include/asm/mman.h b/arch/cris/include/asm/mman.h
index b7f0afba3ce0..8eebf89f5ab1 100644
--- a/arch/cris/include/asm/mman.h
+++ b/arch/cris/include/asm/mman.h
@@ -1,19 +1 @@
-#ifndef __CRIS_MMAN_H__
-#define __CRIS_MMAN_H__
-
-/* verbatim copy of asm-i386/ version */
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __CRIS_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index 514f46a4b230..ff68b9f516a1 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -54,7 +54,7 @@ mem_init(void)
printk(KERN_INFO
"Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, "
"%dk init)\n" ,
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/frv/include/asm/mman.h b/arch/frv/include/asm/mman.h
index 58c1d11e2ac7..8eebf89f5ab1 100644
--- a/arch/frv/include/asm/mman.h
+++ b/arch/frv/include/asm/mman.h
@@ -1,18 +1 @@
-#ifndef __ASM_MMAN_H__
-#define __ASM_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __ASM_MMAN_H__ */
-
+#include <asm-generic/mman.h>
diff --git a/arch/frv/lib/cache.S b/arch/frv/lib/cache.S
index 0e10ad8dc462..0c4fb204911b 100644
--- a/arch/frv/lib/cache.S
+++ b/arch/frv/lib/cache.S
@@ -1,4 +1,4 @@
-/* cache.S: cache managment routines
+/* cache.S: cache management routines
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
diff --git a/arch/h8300/include/asm/hardirq.h b/arch/h8300/include/asm/hardirq.h
index 9d7f7a7462b2..c2e1aa0f0d14 100644
--- a/arch/h8300/include/asm/hardirq.h
+++ b/arch/h8300/include/asm/hardirq.h
@@ -1,18 +1,7 @@
#ifndef __H8300_HARDIRQ_H
#define __H8300_HARDIRQ_H
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-
-typedef struct {
- unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-extern void ack_bad_irq(unsigned int irq);
+#include <asm/irq.h>
#define HARDIRQ_BITS 8
@@ -25,4 +14,6 @@ extern void ack_bad_irq(unsigned int irq);
# error HARDIRQ_BITS is too low!
#endif
+#include <asm-generic/hardirq.h>
+
#endif
diff --git a/arch/h8300/include/asm/mman.h b/arch/h8300/include/asm/mman.h
index cf35f0a6f12e..8eebf89f5ab1 100644
--- a/arch/h8300/include/asm/mman.h
+++ b/arch/h8300/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __H8300_MMAN_H__
-#define __H8300_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __H8300_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index 74f8dd7b34d2..5c913d472119 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -81,11 +81,6 @@ struct irq_chip h8300irq_chip = {
.end = h8300_end_irq,
};
-void ack_bad_irq(unsigned int irq)
-{
- printk("unexpected IRQ trap at vector %02x\n", irq);
-}
-
#if defined(CONFIG_RAMKERNEL)
static unsigned long __init *get_vector_address(void)
{
diff --git a/arch/h8300/kernel/timer/tpu.c b/arch/h8300/kernel/timer/tpu.c
index e7c6e614a758..2193a2e2859a 100644
--- a/arch/h8300/kernel/timer/tpu.c
+++ b/arch/h8300/kernel/timer/tpu.c
@@ -7,7 +7,6 @@
*
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 16ef61a91d95..625ed8f76fce 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -1270,7 +1270,7 @@ putreg (struct task_struct *child, int regno, unsigned int value)
case PT_CS:
if (value != __USER_CS)
printk(KERN_ERR
- "ia32.putreg: attempt to to set invalid segment register %d = %x\n",
+ "ia32.putreg: attempt to set invalid segment register %d = %x\n",
regno, value);
break;
default:
diff --git a/arch/ia64/include/asm/mman.h b/arch/ia64/include/asm/mman.h
index 48cf8b98a0b4..4459028e5aa8 100644
--- a/arch/ia64/include/asm/mman.h
+++ b/arch/ia64/include/asm/mman.h
@@ -8,19 +8,9 @@
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
*/
-#include <asm-generic/mman-common.h>
+#include <asm-generic/mman.h>
-#define MAP_GROWSDOWN 0x00100 /* stack-like segment */
-#define MAP_GROWSUP 0x00200 /* register stack-like segment */
-#define MAP_DENYWRITE 0x00800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x01000 /* mark it as an executable */
-#define MAP_LOCKED 0x02000 /* pages are locked */
-#define MAP_NORESERVE 0x04000 /* don't check for reservations */
-#define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
+#define MAP_GROWSUP 0x0200 /* register stack-like segment */
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b115b3bbf04a..1d286244a562 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -655,7 +655,7 @@ mem_init (void)
initsize = (unsigned long) __init_end - (unsigned long) __init_begin;
printk(KERN_INFO "Memory: %luk/%luk available (%luk code, %luk reserved, "
- "%luk data, %luk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10),
+ "%luk data, %luk init)\n", nr_free_pages() << (PAGE_SHIFT - 10),
num_physpages << (PAGE_SHIFT - 10), codesize >> 10,
reserved_pages << (PAGE_SHIFT - 10), datasize >> 10, initsize >> 10);
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index cabba332cc48..c41234f1b825 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -41,6 +41,12 @@ config HZ
int
default 100
+config GENERIC_TIME
+ def_bool y
+
+config ARCH_USES_GETTIMEOFFSET
+ def_bool y
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h
index cb8aa762f235..4c31c0ae215e 100644
--- a/arch/m32r/include/asm/hardirq.h
+++ b/arch/m32r/include/asm/hardirq.h
@@ -2,14 +2,7 @@
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-typedef struct {
- unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+#include <asm/irq.h>
#if NR_IRQS > 256
#define HARDIRQ_BITS 9
@@ -26,11 +19,7 @@ typedef struct {
# error HARDIRQ_BITS is too low!
#endif
-static inline void ack_bad_irq(int irq)
-{
- printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
- BUG();
-}
+#include <asm-generic/hardirq.h>
#endif /* __ASM_HARDIRQ_H */
#endif /* __KERNEL__ */
diff --git a/arch/m32r/include/asm/mman.h b/arch/m32r/include/asm/mman.h
index 04a5f40aa401..8eebf89f5ab1 100644
--- a/arch/m32r/include/asm/mman.h
+++ b/arch/m32r/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __M32R_MMAN_H__
-#define __M32R_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __M32R_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 98b8feb12ed8..98682bba0ed9 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -77,7 +77,7 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off,
struct user * dummy = NULL;
#endif
- if ((off & 3) || (off < 0) || (off > sizeof(struct user) - 3))
+ if ((off & 3) || off > sizeof(struct user) - 3)
return -EIO;
off >>= 2;
@@ -139,8 +139,7 @@ static int ptrace_write_user(struct task_struct *tsk, unsigned long off,
struct user * dummy = NULL;
#endif
- if ((off & 3) || off < 0 ||
- off > sizeof(struct user) - 3)
+ if ((off & 3) || off > sizeof(struct user) - 3)
return -EIO;
off >>= 2;
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 2547d6c4a827..655ea1c47a0f 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -213,7 +213,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
if (!physid_isset(phys_id, phys_cpu_present_map))
continue;
- if ((max_cpus >= 0) && (max_cpus <= cpucount + 1))
+ if (max_cpus <= cpucount + 1)
continue;
do_boot_cpu(phys_id);
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index cada3ba4b990..ba61c4c73202 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -48,7 +48,7 @@ extern void smp_local_timer_interrupt(void);
static unsigned long latch;
-static unsigned long do_gettimeoffset(void)
+u32 arch_gettimeoffset(void)
{
unsigned long elapsed_time = 0; /* [us] */
@@ -93,79 +93,10 @@ static unsigned long do_gettimeoffset(void)
#error no chip configuration
#endif
- return elapsed_time;
+ return elapsed_time * 1000;
}
/*
- * This version of gettimeofday has near microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
- unsigned long seq;
- unsigned long usec, sec;
- unsigned long max_ntp_tick = tick_usec - tickadj;
-
- do {
- seq = read_seqbegin(&xtime_lock);
-
- usec = do_gettimeoffset();
-
- /*
- * If time_adjust is negative then NTP is slowing the clock
- * so make sure not to go into next possible interval.
- * Better to lose some accuracy than have time go backwards..
- */
- if (unlikely(time_adjust < 0))
- usec = min(usec, max_ntp_tick);
-
- sec = xtime.tv_sec;
- usec += (xtime.tv_nsec / 1000);
- } while (read_seqretry(&xtime_lock, seq));
-
- while (usec >= 1000000) {
- usec -= 1000000;
- sec++;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, sec = tv->tv_sec;
- long wtm_nsec, nsec = tv->tv_nsec;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irq(&xtime_lock);
- /*
- * This is revolting. We need to set "xtime" correctly. However, the
- * value in this location is the value at the most recent update of
- * wall time. Discover what correction gettimeofday() would have
- * made, and then undo it!
- */
- nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
- set_normalized_timespec(&xtime, sec, nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- ntp_clear();
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
-
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-/*
* In order to set the CMOS clock precisely, set_rtc_mmss has to be
* called 500 ms after the second nowtime has started, because when
* nowtime is written into the registers of the CMOS clock, it will
@@ -192,6 +123,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
#ifndef CONFIG_SMP
profile_tick(CPU_PROFILING);
#endif
+ /* XXX FIXME. Uh, the xtime_lock should be held here, no? */
do_timer(1);
#ifndef CONFIG_SMP
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index 24d429f9358a..9f581df3952b 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -171,7 +171,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk reserved, %dk data, %dk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index fb87c08c6b57..29dd8489ffec 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -58,6 +58,12 @@ config HZ
int
default 100
+config GENERIC_TIME
+ def_bool y
+
+config ARCH_USES_GETTIMEOFFSET
+ def_bool y
+
mainmenu "Linux/68k Kernel Configuration"
source "init/Kconfig"
diff --git a/arch/m68k/include/asm/hardirq_mm.h b/arch/m68k/include/asm/hardirq_mm.h
index 394ee946015c..554f65b6cd3b 100644
--- a/arch/m68k/include/asm/hardirq_mm.h
+++ b/arch/m68k/include/asm/hardirq_mm.h
@@ -1,16 +1,8 @@
#ifndef __M68K_HARDIRQ_H
#define __M68K_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-/* entry.S is sensitive to the offsets of these fields */
-typedef struct {
- unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
#define HARDIRQ_BITS 8
+#include <asm-generic/hardirq.h>
+
#endif
diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h
index 9f5c4c4b3c7b..8eebf89f5ab1 100644
--- a/arch/m68k/include/asm/mman.h
+++ b/arch/m68k/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __M68K_MMAN_H__
-#define __M68K_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __M68K_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 54d980795fc4..17dc2a31a7ca 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -91,77 +91,11 @@ void __init time_init(void)
mach_sched_init(timer_interrupt);
}
-/*
- * This version of gettimeofday has near microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
+u32 arch_gettimeoffset(void)
{
- unsigned long flags;
- unsigned long seq;
- unsigned long usec, sec;
- unsigned long max_ntp_tick = tick_usec - tickadj;
-
- do {
- seq = read_seqbegin_irqsave(&xtime_lock, flags);
-
- usec = mach_gettimeoffset();
-
- /*
- * If time_adjust is negative then NTP is slowing the clock
- * so make sure not to go into next possible interval.
- * Better to lose some accuracy than have time go backwards..
- */
- if (unlikely(time_adjust < 0))
- usec = min(usec, max_ntp_tick);
-
- sec = xtime.tv_sec;
- usec += xtime.tv_nsec/1000;
- } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
-
- while (usec >= 1000000) {
- usec -= 1000000;
- sec++;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, sec = tv->tv_sec;
- long wtm_nsec, nsec = tv->tv_nsec;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irq(&xtime_lock);
- /* This is revolting. We need to set the xtime.tv_nsec
- * correctly. However, the value in this location is
- * is value at the last tick.
- * Discover what correction gettimeofday
- * would have done, and then undo it!
- */
- nsec -= 1000 * mach_gettimeoffset();
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
- set_normalized_timespec(&xtime, sec, nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- ntp_clear();
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
- return 0;
+ return mach_gettimeoffset() * 1000;
}
-EXPORT_SYMBOL(do_settimeofday);
-
-
static int __init rtc_init(void)
{
struct platform_device *pdev;
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 0007b2adf3a3..774549accd2d 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -126,7 +126,7 @@ void __init mem_init(void)
#endif
printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
totalram_pages << (PAGE_SHIFT-10),
codepages << (PAGE_SHIFT-10),
datapages << (PAGE_SHIFT-10),
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index f207f1a94dbc..1110784eb3f7 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -204,7 +204,7 @@ void __init mem_init(void)
totalram_pages += free_all_bootmem();
printk(KERN_INFO "Memory: %luk/%luk available\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10));
#ifdef CONFIG_MMU
mem_init_done = 1;
diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h
index e4d6f1fb1cf7..a2250f390a29 100644
--- a/arch/mips/include/asm/mman.h
+++ b/arch/mips/include/asm/mman.h
@@ -46,6 +46,8 @@
#define MAP_LOCKED 0x8000 /* pages are locked */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
/*
* Flags for msync
@@ -71,6 +73,9 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 1a9f9b257551..d6eb6134abec 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -76,6 +76,16 @@ extern unsigned long zero_page_mask;
#define ZERO_PAGE(vaddr) \
(virt_to_page((void *)(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask))))
+#define is_zero_pfn is_zero_pfn
+static inline int is_zero_pfn(unsigned long pfn)
+{
+ extern unsigned long zero_pfn;
+ unsigned long offset_from_zero_pfn = pfn - zero_pfn;
+ return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
+}
+
+#define my_zero_pfn(addr) page_to_pfn(ZERO_PAGE(addr))
+
extern void paging_init(void);
/*
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 38c79c55b060..1f4ee4797a6e 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -417,7 +417,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
ram << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h
index 2db746a251f8..1a55d61f0d06 100644
--- a/arch/mn10300/include/asm/cacheflush.h
+++ b/arch/mn10300/include/asm/cacheflush.h
@@ -17,7 +17,7 @@
#include <linux/mm.h>
/*
- * virtually-indexed cache managment (our cache is physically indexed)
+ * virtually-indexed cache management (our cache is physically indexed)
*/
#define flush_cache_all() do {} while (0)
#define flush_cache_mm(mm) do {} while (0)
@@ -31,7 +31,7 @@
#define flush_dcache_mmap_unlock(mapping) do {} while (0)
/*
- * physically-indexed cache managment
+ * physically-indexed cache management
*/
#ifndef CONFIG_MN10300_CACHE_DISABLED
diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h
index d04fac1da5aa..8eebf89f5ab1 100644
--- a/arch/mn10300/include/asm/mman.h
+++ b/arch/mn10300/include/asm/mman.h
@@ -1,28 +1 @@
-/* MN10300 Constants for mmap and co.
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * - Derived from asm-x86/mman.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_MMAN_H
-#define _ASM_MMAN_H
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* _ASM_MMAN_H */
+#include <asm-generic/mman.h>
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 8cee387a24fd..ec1420562dc7 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -112,7 +112,7 @@ void __init mem_init(void)
"Memory: %luk/%luk available"
" (%dk kernel code, %dk reserved, %dk data, %dk init,"
" %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10),
+ nr_free_pages() << (PAGE_SHIFT - 10),
max_mapnr << (PAGE_SHIFT - 10),
codesize >> 10,
reservedpages << (PAGE_SHIFT - 10),
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
index defe752cc996..9749c8afe83a 100644
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -22,6 +22,8 @@
#define MAP_GROWSDOWN 0x8000 /* stack-like segment */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
#define MS_SYNC 1 /* synchronous memory sync */
#define MS_ASYNC 2 /* sync memory asynchronously */
@@ -54,6 +56,9 @@
#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */
#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */
+#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index b0831d9e35cb..d5aca31fddbb 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -506,7 +506,7 @@ void __init mem_init(void)
#endif
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h
index 7b1c49811a24..d4a7f645c5db 100644
--- a/arch/powerpc/include/asm/mman.h
+++ b/arch/powerpc/include/asm/mman.h
@@ -25,6 +25,8 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#ifdef __KERNEL__
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index acb74a17bbbf..b4b167b33643 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -1,5 +1,5 @@
/*
- * udbg for for NS16550 compatable serial ports
+ * udbg for NS16550 compatable serial ports
*
* Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
*
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 579382c163a9..0e5c59b995ef 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -372,7 +372,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, "
"%luk reserved, %luk data, %luk bss, %luk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 24b30b6909c4..fc1b1c42b1dc 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -119,7 +119,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry,
const struct file_operations *fops, int mode,
size_t size, struct spu_context *ctx)
{
- static struct inode_operations spufs_file_iops = {
+ static const struct inode_operations spufs_file_iops = {
.setattr = spufs_setattr,
};
struct inode *inode;
@@ -773,7 +773,7 @@ static int
spufs_fill_super(struct super_block *sb, void *data, int silent)
{
struct spufs_sb_info *info;
- static struct super_operations s_ops = {
+ static const struct super_operations s_ops = {
.alloc_inode = spufs_alloc_inode,
.destroy_inode = spufs_destroy_inode,
.statfs = simple_statfs,
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 572771fd8463..9490157da62e 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -1,5 +1,5 @@
/*
- * udbg for for zilog scc ports as found on Apple PowerMacs
+ * udbg for zilog scc ports as found on Apple PowerMacs
*
* Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
*
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index a4779912a5ca..88f4ae787832 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -165,7 +165,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector,
return 0;
}
-static struct block_device_operations axon_ram_devops = {
+static const struct block_device_operations axon_ram_devops = {
.owner = THIS_MODULE,
.direct_access = axon_ram_direct_access
};
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index bd9914b89488..341aff2687a5 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -41,7 +41,7 @@ struct hypfs_sb_info {
static const struct file_operations hypfs_file_ops;
static struct file_system_type hypfs_type;
-static struct super_operations hypfs_s_ops;
+static const struct super_operations hypfs_s_ops;
/* start of list of all dentries, which have to be deleted on update */
static struct dentry *hypfs_last_dentry;
@@ -472,7 +472,7 @@ static struct file_system_type hypfs_type = {
.kill_sb = hypfs_kill_super
};
-static struct super_operations hypfs_s_ops = {
+static const struct super_operations hypfs_s_ops = {
.statfs = simple_statfs,
.drop_inode = hypfs_drop_inode,
.show_options = hypfs_show_options,
@@ -496,7 +496,7 @@ static int __init hypfs_init(void)
}
s390_kobj = kobject_create_and_add("s390", hypervisor_kobj);
if (!s390_kobj) {
- rc = -ENOMEM;;
+ rc = -ENOMEM;
goto fail_sysfs;
}
rc = register_filesystem(&hypfs_type);
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index f63fe7b431ed..4e9c8ae0a637 100644
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -9,18 +9,7 @@
#ifndef __S390_MMAN_H__
#define __S390_MMAN_H__
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
+#include <asm-generic/mman.h>
#if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT)
int s390_mmap_check(unsigned long addr, unsigned long len);
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2c2f98353415..43486c2408e1 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -478,7 +478,7 @@ int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code)
if (!inti)
return -ENOMEM;
- inti->type = KVM_S390_PROGRAM_INT;;
+ inti->type = KVM_S390_PROGRAM_INT;
inti->pgm.code = code;
VCPU_EVENT(vcpu, 3, "inject: program check %d (from kernel)", code);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index c634dfbe92e9..765647952221 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -105,7 +105,7 @@ void __init mem_init(void)
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, %ldk data, %ldk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index edc842ff61ed..fabb7c6f48d2 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -232,7 +232,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk data, %dk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
datasize >> 10,
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h
index 988192e8e956..c3029ad6619a 100644
--- a/arch/sparc/include/asm/mman.h
+++ b/arch/sparc/include/asm/mman.h
@@ -20,6 +20,8 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 8daab33fc17d..8ab1d4728a4b 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -229,7 +229,7 @@ static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid)
tid = ((a << IMAP_AID_SHIFT) |
(n << IMAP_NID_SHIFT));
tid &= (IMAP_AID_SAFARI |
- IMAP_NID_SAFARI);;
+ IMAP_NID_SAFARI);
}
} else {
tid = cpuid << IMAP_TID_SHIFT;
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 54114ad0bdee..dc7c3b17a15f 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -472,7 +472,7 @@ void __init mem_init(void)
reservedpages++;
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT - 10),
codepages << (PAGE_SHIFT-10),
reservedpages << (PAGE_SHIFT - 10),
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index f114813ae258..a74245ae3a84 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -533,7 +533,7 @@ static int eth_parse(char *str, int *index_out, char **str_out,
char **error_out)
{
char *end;
- int n, err = -EINVAL;;
+ int n, err = -EINVAL;
n = simple_strtoul(str, &end, 0);
if (end == str) {
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 8f05d4d9da12..635d16d90a80 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -106,7 +106,7 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo);
#define MAX_DEV (16)
-static struct block_device_operations ubd_blops = {
+static const struct block_device_operations ubd_blops = {
.owner = THIS_MODULE,
.open = ubd_open,
.release = ubd_release,
diff --git a/arch/um/include/asm/hardirq.h b/arch/um/include/asm/hardirq.h
index 313ebb8a2566..fb3c05a0cbbf 100644
--- a/arch/um/include/asm/hardirq.h
+++ b/arch/um/include/asm/hardirq.h
@@ -1,25 +1 @@
-/* (c) 2004 cw@f00f.org, GPLv2 blah blah */
-
-#ifndef __ASM_UM_HARDIRQ_H
-#define __ASM_UM_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-/* NOTE: When SMP works again we might want to make this
- * ____cacheline_aligned or maybe use per_cpu state? --cw */
-typedef struct {
- unsigned int __softirq_pending;
-} irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>
-
-/* As this would be very strange for UML to get we BUG() after the
- * printk. */
-static inline void ack_bad_irq(unsigned int irq)
-{
- printk(KERN_ERR "unexpected IRQ %02x\n", irq);
- BUG();
-}
-
-#endif /* __ASM_UM_HARDIRQ_H */
+#include <asm-generic/hardirq.h>
diff --git a/arch/um/include/shared/ptrace_user.h b/arch/um/include/shared/ptrace_user.h
index 4bce6e012889..7fd8539bc19a 100644
--- a/arch/um/include/shared/ptrace_user.h
+++ b/arch/um/include/shared/ptrace_user.h
@@ -29,7 +29,7 @@ extern int ptrace_setregs(long pid, unsigned long *regs_in);
* recompilation. So, we use PTRACE_OLDSETOPTIONS in UML.
* We also want to be able to build the kernel on 2.4, which doesn't
* have PTRACE_OLDSETOPTIONS. So, if it is missing, we declare
- * PTRACE_OLDSETOPTIONS to to be the same as PTRACE_SETOPTIONS.
+ * PTRACE_OLDSETOPTIONS to be the same as PTRACE_SETOPTIONS.
*
* On architectures, that start to support PTRACE_O_TRACESYSGOOD on
* linux 2.6, PTRACE_OLDSETOPTIONS never is defined, and also isn't
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 61d7e6138ff5..a5d5e70cf6f5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -77,7 +77,7 @@ void __init mem_init(void)
num_physpages = totalram_pages;
max_pfn = totalram_pages;
printk(KERN_INFO "Memory: %luk available\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10));
+ nr_free_pages() << (PAGE_SHIFT-10));
kmalloc_ok = 1;
#ifdef CONFIG_HIGHMEM
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 0cd9a7a05e77..8bfd1e905812 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -38,10 +38,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
*pte = pte_mkread(*pte);
return 0;
- out_pmd:
- pud_free(mm, pud);
out_pte:
pmd_free(mm, pmd);
+ out_pmd:
+ pud_free(mm, pud);
out:
return -ENOMEM;
}
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index f32fa71ccf97..c910a716a71c 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -184,7 +184,7 @@ static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c)
* approved Athlon
*/
WARN_ONCE(1, "WARNING: This combination of AMD"
- "processors is not suitable for SMP.\n");
+ " processors is not suitable for SMP.\n");
if (!test_taint(TAINT_UNSAFE_SMP))
add_taint(TAINT_UNSAFE_SMP);
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index a3210ce1eccd..85419bb7d4ab 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1331,7 +1331,7 @@ void __init e820_reserve_resources(void)
struct resource *res;
u64 end;
- res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map);
+ res = alloc_bootmem(sizeof(struct resource) * e820.nr_map);
e820_res = res;
for (i = 0; i < e820.nr_map; i++) {
end = e820.map[i].addr + e820.map[i].size - 1;
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index 0db7969b0dde..378e9a8f1bf8 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -210,8 +210,8 @@ static ssize_t microcode_write(struct file *file, const char __user *buf,
{
ssize_t ret = -EINVAL;
- if ((len >> PAGE_SHIFT) > num_physpages) {
- pr_err("microcode: too much data (max %ld pages)\n", num_physpages);
+ if ((len >> PAGE_SHIFT) > totalram_pages) {
+ pr_err("microcode: too much data (max %ld pages)\n", totalram_pages);
return ret;
}
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 3cd7711bb949..b49b4f67453d 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -84,7 +84,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd)
#ifdef CONFIG_X86_PAE
if (!(pgd_val(*pgd) & _PAGE_PRESENT)) {
if (after_bootmem)
- pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
+ pmd_table = (pmd_t *)alloc_bootmem_pages(PAGE_SIZE);
else
pmd_table = (pmd_t *)alloc_low_page();
paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
@@ -116,7 +116,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
#endif
if (!page_table)
page_table =
- (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE);
+ (pte_t *)alloc_bootmem_pages(PAGE_SIZE);
} else
page_table = (pte_t *)alloc_low_page();
@@ -892,7 +892,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk reserved, %dk data, %dk init, %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index ea56b8cbb6a6..810bd31e7f5f 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -687,7 +687,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk absent, %ldk reserved, %ldk data, %ldk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_pfn << (PAGE_SHIFT-10),
codesize >> 10,
absent_pages << (PAGE_SHIFT-10),
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c
index 528bf954eb74..8cc183344140 100644
--- a/arch/x86/mm/kmemcheck/kmemcheck.c
+++ b/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -225,9 +225,6 @@ void kmemcheck_hide(struct pt_regs *regs)
BUG_ON(!irqs_disabled());
- if (data->balance == 0)
- return;
-
if (unlikely(data->balance != 1)) {
kmemcheck_show_all();
kmemcheck_error_save_bug(regs);
diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/asm/mman.h
index 9b92620c8a1e..fca4db425f6e 100644
--- a/arch/xtensa/include/asm/mman.h
+++ b/arch/xtensa/include/asm/mman.h
@@ -53,6 +53,8 @@
#define MAP_LOCKED 0x8000 /* pages are locked */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
/*
* Flags for msync
@@ -78,6 +80,9 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 427e14fa43c5..cdbc27ca9665 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -203,7 +203,7 @@ void __init mem_init(void)
printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
"%ldk data, %ldk init %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
ram << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),