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-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/boot/.gitignore3
-rw-r--r--arch/arm/boot/compressed/head.S1
-rw-r--r--arch/arm/common/locomo.c11
-rw-r--r--arch/arm/common/sa1111.c13
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/process.c63
-rw-r--r--arch/arm/kernel/sys_arm.c13
-rw-r--r--arch/arm/kernel/traps.c22
-rw-r--r--arch/arm/mach-at91/pm.c4
-rw-r--r--arch/arm/mach-pxa/pxa27x.c4
-rw-r--r--arch/arm/mach-sa1100/neponset.c15
-rw-r--r--arch/arm/mach-versatile/pci.c5
-rw-r--r--arch/arm/mm/mmu.c4
14 files changed, 92 insertions, 71 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 50d9f3e4e0f1..482d33f9ce5b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -531,6 +531,9 @@ config PCI
information about which PCI hardware does work under Linux and which
doesn't.
+config PCI_SYSCALL
+ def_bool PCI
+
# Select the host bridge type
config PCI_HOST_VIA82C505
bool
diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore
index 171a0853caf8..ce1c5ff746e7 100644
--- a/arch/arm/boot/.gitignore
+++ b/arch/arm/boot/.gitignore
@@ -1,2 +1,5 @@
Image
zImage
+xipImage
+bootpImage
+uImage
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 23348e9561b9..680ea6ed77b8 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -836,6 +836,7 @@ memdump: mov r12, r0
mov pc, r10
#endif
+ .ltorg
reloc_end:
.align
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index cfe6f4650bc9..ae21755872ed 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -60,6 +60,9 @@ struct locomo {
unsigned int irq;
spinlock_t lock;
void __iomem *base;
+#ifdef CONFIG_PM
+ void *saved_state;
+#endif
};
struct locomo_dev_info {
@@ -565,7 +568,7 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state)
if (!save)
return -ENOMEM;
- dev->dev.power.saved_state = (void *) save;
+ lchip->saved_state = save;
spin_lock_irqsave(&lchip->lock, flags);
@@ -605,8 +608,8 @@ static int locomo_resume(struct platform_device *dev)
struct locomo_save_data *save;
unsigned long r;
unsigned long flags;
-
- save = (struct locomo_save_data *) dev->dev.power.saved_state;
+
+ save = lchip->saved_state;
if (!save)
return 0;
@@ -628,6 +631,8 @@ static int locomo_resume(struct platform_device *dev)
locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD);
spin_unlock_irqrestore(&lchip->lock, flags);
+
+ lchip->saved_state = NULL;
kfree(save);
return 0;
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 798bbfccafb7..eb06d0b2cb74 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -51,6 +51,9 @@ struct sa1111 {
int irq;
spinlock_t lock;
void __iomem *base;
+#ifdef CONFIG_PM
+ void *saved_state;
+#endif
};
/*
@@ -822,7 +825,7 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
save = kmalloc(sizeof(struct sa1111_save_data), GFP_KERNEL);
if (!save)
return -ENOMEM;
- dev->dev.power.saved_state = save;
+ sachip->saved_state = save;
spin_lock_irqsave(&sachip->lock, flags);
@@ -878,7 +881,7 @@ static int sa1111_resume(struct platform_device *dev)
unsigned long flags, id;
void __iomem *base;
- save = (struct sa1111_save_data *)dev->dev.power.saved_state;
+ save = sachip->saved_state;
if (!save)
return 0;
@@ -923,7 +926,7 @@ static int sa1111_resume(struct platform_device *dev)
spin_unlock_irqrestore(&sachip->lock, flags);
- dev->dev.power.saved_state = NULL;
+ sachip->saved_state = NULL;
kfree(save);
return 0;
@@ -958,8 +961,8 @@ static int sa1111_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
#ifdef CONFIG_PM
- kfree(pdev->dev.power.saved_state);
- pdev->dev.power.saved_state = NULL;
+ kfree(sachip->saved_state);
+ sachip->saved_state = NULL;
#endif
}
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 19326d7cdeb3..a98d0c933db0 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -350,7 +350,7 @@
CALL(sys_set_robust_list)
CALL(sys_get_robust_list)
/* 340 */ CALL(sys_splice)
- CALL(sys_arm_sync_file_range)
+ CALL(sys_sync_file_range2)
CALL(sys_tee)
CALL(sys_vmsplice)
CALL(sys_move_pages)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 5d6e6523598b..842361777d4e 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -28,6 +28,7 @@
#include <linux/elfcore.h>
#include <linux/pm.h>
#include <linux/tick.h>
+#include <linux/utsname.h>
#include <asm/leds.h>
#include <asm/processor.h>
@@ -199,16 +200,19 @@ void machine_restart(char * __unused)
void __show_regs(struct pt_regs *regs)
{
- unsigned long flags = condition_codes(regs);
+ unsigned long flags;
+ char buf[64];
- printk("CPU: %d\n", smp_processor_id());
+ printk("CPU: %d %s (%s %.*s)\n",
+ smp_processor_id(), print_tainted(), init_utsname()->release,
+ (int)strcspn(init_utsname()->version, " "),
+ init_utsname()->version);
print_symbol("PC is at %s\n", instruction_pointer(regs));
print_symbol("LR is at %s\n", regs->ARM_lr);
- printk("pc : [<%08lx>] lr : [<%08lx>] %s\n"
+ printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer(regs),
- regs->ARM_lr, print_tainted(), regs->ARM_sp,
- regs->ARM_ip, regs->ARM_fp);
+ regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr,
+ regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printk("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9,
regs->ARM_r8);
@@ -218,36 +222,39 @@ void __show_regs(struct pt_regs *regs)
printk("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2,
regs->ARM_r1, regs->ARM_r0);
- printk("Flags: %c%c%c%c",
- flags & PSR_N_BIT ? 'N' : 'n',
- flags & PSR_Z_BIT ? 'Z' : 'z',
- flags & PSR_C_BIT ? 'C' : 'c',
- flags & PSR_V_BIT ? 'V' : 'v');
- printk(" IRQs o%s FIQs o%s Mode %s%s Segment %s\n",
- interrupts_enabled(regs) ? "n" : "ff",
+
+ flags = regs->ARM_cpsr;
+ buf[0] = flags & PSR_N_BIT ? 'N' : 'n';
+ buf[1] = flags & PSR_Z_BIT ? 'Z' : 'z';
+ buf[2] = flags & PSR_C_BIT ? 'C' : 'c';
+ buf[3] = flags & PSR_V_BIT ? 'V' : 'v';
+ buf[4] = '\0';
+
+ printk("Flags: %s IRQs o%s FIQs o%s Mode %s%s Segment %s\n",
+ buf, interrupts_enabled(regs) ? "n" : "ff",
fast_interrupts_enabled(regs) ? "n" : "ff",
processor_modes[processor_mode(regs)],
thumb_mode(regs) ? " (T)" : "",
get_fs() == get_ds() ? "kernel" : "user");
-#if CONFIG_CPU_CP15
+#ifdef CONFIG_CPU_CP15
{
unsigned int ctrl;
- __asm__ (
- " mrc p15, 0, %0, c1, c0\n"
- : "=r" (ctrl));
- printk("Control: %04X\n", ctrl);
- }
+
+ buf[0] = '\0';
#ifdef CONFIG_CPU_CP15_MMU
- {
- unsigned int transbase, dac;
- __asm__ (
- " mrc p15, 0, %0, c2, c0\n"
- " mrc p15, 0, %1, c3, c0\n"
- : "=r" (transbase), "=r" (dac));
- printk("Table: %08X DAC: %08X\n",
- transbase, dac);
- }
+ {
+ unsigned int transbase, dac;
+ asm("mrc p15, 0, %0, c2, c0\n\t"
+ "mrc p15, 0, %1, c3, c0\n"
+ : "=r" (transbase), "=r" (dac));
+ snprintf(buf, sizeof(buf), " Table: %08x DAC: %08x",
+ transbase, dac);
+ }
#endif
+ asm("mrc p15, 0, %0, c1, c0\n" : "=r" (ctrl));
+
+ printk("Control: %08x%s\n", ctrl, buf);
+ }
#endif
}
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 1ca2d5174fcb..4d25e49a14f7 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -328,16 +328,3 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice,
{
return sys_fadvise64_64(fd, offset, len, advice);
}
-
-/*
- * Yet more syscall fsckage - we can't fit sys_sync_file_range's
- * arguments into the available registers with EABI. So, let's
- * create an ARM specific syscall for this which has _sane_
- * arguments. (This incidentally also has an ABI-independent
- * argument layout.)
- */
-asmlinkage long sys_arm_sync_file_range(int fd, unsigned int flags,
- loff_t offset, loff_t nbytes)
-{
- return sys_sync_file_range(fd, offset, nbytes, flags);
-}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10ff36e4e414..237f4999b9a1 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -181,9 +181,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
void dump_stack(void)
{
-#ifdef CONFIG_DEBUG_ERRORS
__backtrace();
-#endif
}
EXPORT_SYMBOL(dump_stack);
@@ -204,12 +202,24 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
barrier();
}
+#ifdef CONFIG_PREEMPT
+#define S_PREEMPT " PREEMPT"
+#else
+#define S_PREEMPT ""
+#endif
+#ifdef CONFIG_SMP
+#define S_SMP " SMP"
+#else
+#define S_SMP ""
+#endif
+
static void __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs)
{
struct task_struct *tsk = thread->task;
static int die_counter;
- printk("Internal error: %s: %x [#%d]\n", str, err, ++die_counter);
+ printk("Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
+ str, err, ++die_counter);
print_modules();
__show_regs(regs);
printk("Process %s (pid: %d, stack limit = 0x%p)\n",
@@ -232,6 +242,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
{
struct thread_info *thread = current_thread_info();
+ oops_enter();
+
console_verbose();
spin_lock_irq(&die_lock);
bust_spinlocks(1);
@@ -239,9 +251,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
+ if (in_interrupt())
+ panic("Fatal exception in interrupt");
+
if (panic_on_oops)
panic("Fatal exception");
+ oops_exit();
do_exit(SIGSEGV);
}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 47ff676aca5f..ddf9184d561d 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -53,7 +53,7 @@ static suspend_state_t target_state;
/*
* Called after processes are frozen, but before we shutdown devices.
*/
-static int at91_pm_prepare(suspend_state_t state)
+static int at91_pm_set_target(suspend_state_t state)
{
target_state = state;
return 0;
@@ -201,7 +201,7 @@ error:
static struct pm_ops at91_pm_ops ={
.valid = at91_pm_valid_state,
- .prepare = at91_pm_prepare,
+ .set_target = at91_pm_set_target,
.enter = at91_pm_enter,
};
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index c64bab49efc4..1939acc3f9f7 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -140,9 +140,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
extern void pxa_cpu_resume(void);
if (state == PM_SUSPEND_STANDBY)
- CKEN = CKEN_MEMC | CKEN_OSTIMER | CKEN_LCD | CKEN_PWM0;
+ CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) | (1 << CKEN_LCD) | (1 << CKEN_PWM0);
else
- CKEN = CKEN_MEMC | CKEN_OSTIMER;
+ CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER);
/* ensure voltage-change sequencer not initiated, which hangs */
PCFR &= ~PCFR_FVC;
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 4cbf9468f654..3a0a1ee2542d 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -185,28 +185,21 @@ static int __devinit neponset_probe(struct platform_device *dev)
/*
* LDM power management.
*/
+static unsigned int neponset_saved_state;
+
static int neponset_suspend(struct platform_device *dev, pm_message_t state)
{
/*
* Save state.
*/
- if (!dev->dev.power.saved_state)
- dev->dev.power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
- if (!dev->dev.power.saved_state)
- return -ENOMEM;
-
- *(unsigned int *)dev->dev.power.saved_state = NCR_0;
+ neponset_saved_state = NCR_0;
return 0;
}
static int neponset_resume(struct platform_device *dev)
{
- if (dev->dev.power.saved_state) {
- NCR_0 = *(unsigned int *)dev->dev.power.saved_state;
- kfree(dev->dev.power.saved_state);
- dev->dev.power.saved_state = NULL;
- }
+ NCR_0 = neponset_saved_state;
return 0;
}
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index ba58223f12be..ca8290159432 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -117,7 +117,10 @@ static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int wh
} else {
switch (size) {
case 1:
- v = __raw_readb(addr);
+ v = __raw_readl(addr);
+ if (where & 2) v >>= 16;
+ if (where & 1) v >>= 8;
+ v &= 0xff;
break;
case 2:
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 02e050ae59f6..3b5e47dc0c97 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -527,9 +527,9 @@ void __init create_mapping(struct map_desc *md)
return;
}
- addr = md->virtual;
+ addr = md->virtual & PAGE_MASK;
phys = (unsigned long)__pfn_to_phys(md->pfn);
- length = PAGE_ALIGN(md->length);
+ length = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) {
printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not "
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-02 00:13:11 +0000