diff options
Diffstat (limited to 'arch/sparc')
30 files changed, 107 insertions, 132 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 789724e61e83..375de7c6d082 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -298,20 +298,6 @@ config UNIX98_PTYS Read the instructions in <file:Documentation/Changes> pertaining to pseudo terminals. It's safe to say N. -config UNIX98_PTY_COUNT - int "Maximum number of Unix98 PTYs in use (0-2048)" - depends on UNIX98_PTYS - default "256" - help - The maximum number of Unix98 PTYs that can be used at any one time. - The default is 256, and should be enough for desktop systems. Server - machines which support incoming telnet/rlogin/ssh connections and/or - serve several X terminals may want to increase this: every incoming - connection and every xterm uses up one PTY. - - When not in use, each additional set of 256 PTYs occupy - approximately 8 KB of kernel memory on 32-bit architectures. - endmenu source "fs/Kconfig" diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index fef28e267a52..6668e6037af6 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -18,6 +18,7 @@ CHECKFLAGS += -D__sparc__ #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 KBUILD_AFLAGS += -m32 +CPPFLAGS_vmlinux.lds += -m32 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 6707422c9847..5267d48fb2c6 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -56,7 +56,7 @@ __setup("apc=", apc_setup); * CPU idle callback function * See .../arch/sparc/kernel/process.c */ -void apc_swift_idle(void) +static void apc_swift_idle(void) { #ifdef APC_DEBUG_LED set_auxio(0x00, AUXIO_LED); @@ -85,54 +85,70 @@ static int apc_release(struct inode *inode, struct file *f) return 0; } -static int apc_ioctl(struct inode *inode, struct file *f, - unsigned int cmd, unsigned long __arg) +static long apc_ioctl(struct file *f, unsigned int cmd, unsigned long __arg) { __u8 inarg, __user *arg; arg = (__u8 __user *) __arg; + + lock_kernel(); + switch (cmd) { case APCIOCGFANCTL: - if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg)) - return -EFAULT; + if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg)) { + unlock_kernel(); + return -EFAULT; + } break; case APCIOCGCPWR: - if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg)) + if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg)) { + unlock_kernel(); return -EFAULT; + } break; case APCIOCGBPORT: - if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg)) + if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg)) { + unlock_kernel(); return -EFAULT; + } break; case APCIOCSFANCTL: - if (get_user(inarg, arg)) + if (get_user(inarg, arg)) { + unlock_kernel(); return -EFAULT; + } apc_writeb(inarg & APC_REGMASK, APC_FANCTL_REG); break; case APCIOCSCPWR: - if (get_user(inarg, arg)) + if (get_user(inarg, arg)) { + unlock_kernel(); return -EFAULT; + } apc_writeb(inarg & APC_REGMASK, APC_CPOWER_REG); break; case APCIOCSBPORT: - if (get_user(inarg, arg)) + if (get_user(inarg, arg)) { + unlock_kernel(); return -EFAULT; + } apc_writeb(inarg & APC_BPMASK, APC_BPORT_REG); break; default: + unlock_kernel(); return -EINVAL; }; + unlock_kernel(); return 0; } static const struct file_operations apc_fops = { - .ioctl = apc_ioctl, - .open = apc_open, - .release = apc_release, + .unlocked_ioctl = apc_ioctl, + .open = apc_open, + .release = apc_release, }; static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops }; diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index cd3f7694e9b9..b5bb99ed892c 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -18,18 +18,6 @@ int foo(void) { DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread)); BLANK(); - /* XXX This is the stuff for sclow.S, kill it. */ - DEFINE(AOFF_task_pid, offsetof(struct task_struct, pid)); - DEFINE(AOFF_task_uid, offsetof(struct task_struct, uid)); - DEFINE(AOFF_task_gid, offsetof(struct task_struct, gid)); - DEFINE(AOFF_task_euid, offsetof(struct task_struct, euid)); - DEFINE(AOFF_task_egid, offsetof(struct task_struct, egid)); - /* DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); */ - DEFINE(ASIZ_task_uid, sizeof(current->uid)); - DEFINE(ASIZ_task_gid, sizeof(current->gid)); - DEFINE(ASIZ_task_euid, sizeof(current->euid)); - DEFINE(ASIZ_task_egid, sizeof(current->egid)); - BLANK(); DEFINE(AOFF_thread_fork_kpsr, offsetof(struct thread_struct, fork_kpsr)); BLANK(); diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 92c6fc07e59c..97294232259c 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size) /* */ -int __init ebus_blacklist_irq(const char *name) +static int __init ebus_blacklist_irq(const char *name) { struct ebus_device_irq *dp; @@ -83,8 +83,8 @@ int __init ebus_blacklist_irq(const char *name) return 0; } -void __init fill_ebus_child(struct device_node *dp, - struct linux_ebus_child *dev) +static void __init fill_ebus_child(struct device_node *dp, + struct linux_ebus_child *dev) { const int *regs; const int *irqs; @@ -144,7 +144,8 @@ void __init fill_ebus_child(struct device_node *dp, } } -void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev) +static void __init fill_ebus_device(struct device_node *dp, + struct linux_ebus_device *dev) { const struct linux_prom_registers *regs; struct linux_ebus_child *child; diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 4bcfe54f878d..2f96256dc515 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -19,6 +19,7 @@ #include <asm/vaddrs.h> #include <asm/memreg.h> #include <asm/page.h> +#include <asm/pgtable.h> #ifdef CONFIG_SUN4 #include <asm/pgtsun4.h> #else @@ -1317,7 +1318,6 @@ linux_sparc_syscall: bne linux_fast_syscall /* Just do first insn from SAVE_ALL in the delay slot */ - .globl syscall_is_too_hard syscall_is_too_hard: SAVE_ALL_HEAD rd %wim, %l3 @@ -1544,8 +1544,7 @@ kgdb_trap_low: #endif .align 4 - .globl __handle_exception, flush_patch_exception -__handle_exception: + .globl flush_patch_exception flush_patch_exception: FLUSH_ALL_KERNEL_WINDOWS; ldd [%o0], %o6 diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S index f37d961d67a6..e806fcdc46db 100644 --- a/arch/sparc/kernel/etrap.S +++ b/arch/sparc/kernel/etrap.S @@ -228,7 +228,6 @@ tsetup_mmu_patchme: */ #define glob_tmp g1 - .globl tsetup_sun4c_stackchk tsetup_sun4c_stackchk: /* Done by caller: andcc %sp, 0x7, %g0 */ bne trap_setup_user_stack_is_bolixed diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 3bfd6085a91d..50d9a16af795 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -32,7 +32,6 @@ */ .align 4 - .globl cputyp cputyp: .word 1 @@ -1280,7 +1279,6 @@ halt_me: * gets initialized in c-code so all routines can use it. */ - .globl prom_vector_p prom_vector_p: .word 0 diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index 7220562cdb34..fc511f3c4c18 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -24,7 +24,7 @@ static struct idprom idprom_buffer; * of the Sparc CPU and have a meaningful IDPROM machtype value that we * know about. See asm-sparc/machines.h for empirical constants. */ -struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { +static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { /* First, Sun4's */ { "Sun 4/100 Series", (SM_SUN4 | SM_4_110) }, { "Sun 4/200 Series", (SM_SUN4 | SM_4_260) }, diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 7b17522f59bf..487960919f1f 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -49,13 +49,16 @@ #define mmu_inval_dma_area(p, l) /* Anton pulled it out for 2.4.0-xx */ -struct resource *_sparc_find_resource(struct resource *r, unsigned long); +static struct resource *_sparc_find_resource(struct resource *r, + unsigned long); static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz); static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys, unsigned long size, char *name); static void _sparc_free_io(struct resource *res); +static void register_proc_sparc_ioport(void); + /* This points to the next to use virtual memory for DVMA mappings */ static struct resource _sparc_dvma = { .name = "sparc_dvma", .start = DVMA_VADDR, .end = DVMA_END - 1 @@ -539,8 +542,6 @@ void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp) int __init sbus_arch_preinit(void) { - extern void register_proc_sparc_ioport(void); - register_proc_sparc_ioport(); #ifdef CONFIG_SUN4 @@ -853,8 +854,8 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof, * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case. * This probably warrants some sort of hashing. */ -struct resource * -_sparc_find_resource(struct resource *root, unsigned long hit) +static struct resource *_sparc_find_resource(struct resource *root, + unsigned long hit) { struct resource *tmp; @@ -865,7 +866,7 @@ _sparc_find_resource(struct resource *root, unsigned long hit) return NULL; } -void register_proc_sparc_ioport(void) +static void register_proc_sparc_ioport(void) { #ifdef CONFIG_PROC_FS create_proc_read_entry("io_map",0,NULL,_sparc_io_get_info,&sparc_iomap); diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 087390b092b0..93e1d1c65290 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -154,7 +154,7 @@ void (*sparc_init_timers)(irq_handler_t ) = struct irqaction static_irqaction[MAX_STATIC_ALLOC]; int static_irq_count; -struct { +static struct { struct irqaction *action; int flags; } sparc_irq[NR_IRQS]; diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index da48d248cc17..4bb430940a61 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -1,6 +1,6 @@ /* linux/arch/sparc/kernel/process.c * - * Copyright (C) 1995 David S. Miller (davem@davemloft.net) + * Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) */ @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/kernel.h> -#include <linux/kallsyms.h> #include <linux/mm.h> #include <linux/stddef.h> #include <linux/ptrace.h> @@ -177,6 +176,8 @@ void machine_power_off(void) machine_halt(); } +#if 0 + static DEFINE_SPINLOCK(sparc_backtrace_lock); void __show_backtrace(unsigned long fp) @@ -196,7 +197,7 @@ void __show_backtrace(unsigned long fp) rw->ins[4], rw->ins[5], rw->ins[6], rw->ins[7]); - print_symbol("%s\n", rw->ins[7]); + printk("%pS\n", (void *) rw->ins[7]); rw = (struct reg_window *) rw->ins[6]; } spin_unlock_irqrestore(&sparc_backtrace_lock, flags); @@ -228,7 +229,6 @@ void smp_show_backtrace_all_cpus(void) } #endif -#if 0 void show_stackframe(struct sparc_stackf *sf) { unsigned long size; @@ -264,14 +264,14 @@ void show_regs(struct pt_regs *r) printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx %s\n", r->psr, r->pc, r->npc, r->y, print_tainted()); - print_symbol("PC: <%s>\n", r->pc); + printk("PC: <%pS>\n", (void *) r->pc); printk("%%G: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", r->u_regs[0], r->u_regs[1], r->u_regs[2], r->u_regs[3], r->u_regs[4], r->u_regs[5], r->u_regs[6], r->u_regs[7]); printk("%%O: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", r->u_regs[8], r->u_regs[9], r->u_regs[10], r->u_regs[11], r->u_regs[12], r->u_regs[13], r->u_regs[14], r->u_regs[15]); - print_symbol("RPC: <%s>\n", r->u_regs[15]); + printk("RPC: <%pS>\n", (void *) r->u_regs[15]); printk("%%L: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", rw->locals[0], rw->locals[1], rw->locals[2], rw->locals[3], @@ -306,7 +306,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) rw = (struct reg_window *) fp; pc = rw->ins[7]; printk("[%08lx : ", pc); - print_symbol("%s ] ", pc); + printk("%pS ] ", (void *) pc); fp = rw->ins[6]; } while (++count < 16); printk("\n"); diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index ce30082ab266..891f460b7b96 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S @@ -224,8 +224,6 @@ ret_trap_user_stack_is_bolixed: b signal_p ld [%curptr + TI_FLAGS], %g2 - - .globl sun4c_rett_stackchk sun4c_rett_stackchk: be 1f and %fp, 0xfff, %g1 ! delay slot diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index a0ea0bc6f471..9e451b21202e 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -67,7 +67,7 @@ struct screen_info screen_info = { extern unsigned long trapbase; /* Pretty sick eh? */ -void prom_sync_me(void) +static void prom_sync_me(void) { unsigned long prom_tbr, flags; @@ -97,7 +97,7 @@ void prom_sync_me(void) return; } -unsigned int boot_flags __initdata = 0; +static unsigned int boot_flags __initdata = 0; #define BOOTME_DEBUG 0x1 /* Exported for mm/init.c:paging_init. */ diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index 6724ab90f82b..1619ec15c099 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -35,13 +35,9 @@ #include "irq.h" -int smp_num_cpus = 1; volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,}; unsigned char boot_cpu_id = 0; unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */ -int smp_activated = 0; -volatile int __cpu_number_map[NR_CPUS]; -volatile int __cpu_logical_map[NR_CPUS]; cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE; @@ -55,9 +51,6 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE; * instruction which is much better... */ -/* Used to make bitops atomic */ -unsigned char bitops_spinlock = 0; - void __cpuinit smp_store_cpu_info(int id) { int cpu_node; diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index c6ac9fc52563..340fc395fe2d 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -68,7 +68,8 @@ unsigned char *interrupt_enable = NULL; static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 }; -unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) +static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev, + unsigned int sbint) { if (sbint >= sizeof(sun4c_pil_map)) { printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 8ac5661cafff..1290b5998f83 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -52,13 +52,13 @@ extern struct irqaction static_irqaction[MAX_STATIC_ALLOC]; extern int static_irq_count; unsigned char cpu_leds[32]; #ifdef CONFIG_SMP -unsigned char sbus_tid[32]; +static unsigned char sbus_tid[32]; #endif static struct irqaction *irq_action[NR_IRQS]; extern spinlock_t irq_action_lock; -struct sbus_action { +static struct sbus_action { struct irqaction *action; /* For SMP this needs to be extended */ } *sbus_actions; @@ -267,7 +267,8 @@ unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq) return irq; } -unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) +static unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev, + unsigned int sbint) { if (sbint >= sizeof(sbus_to_pil)) { printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint); diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index b92d6d2d5b04..94e02de960ea 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -154,7 +154,8 @@ static unsigned long irq_mask[] = { static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 }; -unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) +static unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, + unsigned int sbint) { if (sbint >= sizeof(sun4m_pil_map)) { printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint); @@ -163,7 +164,7 @@ unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) return sun4m_pil_map[sbint] | 0x30; } -inline unsigned long sun4m_get_irqmask(unsigned int irq) +static unsigned long sun4m_get_irqmask(unsigned int irq) { unsigned long mask; @@ -281,7 +282,7 @@ static void sun4m_set_udt(int cpu) #define TIMER_IRQ (OBIO_INTR | 10) #define PROFILE_IRQ (OBIO_INTR | 14) -struct sun4m_timer_regs *sun4m_timers; +static struct sun4m_timer_regs *sun4m_timers; unsigned int lvl14_resolution = (((1000000/HZ) + 1) << 10); static void sun4m_clear_clock_irq(void) diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index ffb875aacb7e..406ac1abc83a 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -244,8 +244,9 @@ static struct smp_funcall { static DEFINE_SPINLOCK(cross_call_lock); /* Cross calls must be serialized, at least currently. */ -void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, - unsigned long arg3, unsigned long arg4, unsigned long arg5) +static void smp4m_cross_call(smpfunc_t func, unsigned long arg1, + unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5) { register int ncpus = SUN4M_NCPUS; unsigned long flags; @@ -344,7 +345,7 @@ static void __init smp_setup_percpu_timer(void) enable_pil_irq(14); } -void __init smp4m_blackbox_id(unsigned *addr) +static void __init smp4m_blackbox_id(unsigned *addr) { int rd = *addr & 0x3e000000; int rs1 = rd >> 11; @@ -354,7 +355,7 @@ void __init smp4m_blackbox_id(unsigned *addr) addr[2] = 0x80082003 | rd | rs1; /* and reg, 3, reg */ } -void __init smp4m_blackbox_current(unsigned *addr) +static void __init smp4m_blackbox_current(unsigned *addr) { int rd = *addr & 0x3e000000; int rs1 = rd >> 11; diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index 3c6b49a53ae8..4d73421559c3 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -97,7 +97,7 @@ asmlinkage int sparc_pipe(struct pt_regs *regs) int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (error) goto out; regs->u_regs[UREG_I1] = fd[1]; diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 5a7c4c8345c3..e1b9233b90ab 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -80,4 +80,5 @@ sys_call_table: /*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate -/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime +/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 +/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1 diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 53caacbb3982..ab3dd0b257d3 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -46,7 +46,7 @@ #include "irq.h" DEFINE_SPINLOCK(rtc_lock); -enum sparc_clock_type sp_clock_typ; +static enum sparc_clock_type sp_clock_typ; DEFINE_SPINLOCK(mostek_lock); void __iomem *mstk48t02_regs = NULL; static struct mostek48t08 __iomem *mstk48t08_regs = NULL; @@ -366,7 +366,7 @@ static int __init clock_init(void) fs_initcall(clock_init); #endif /* !CONFIG_SUN4 */ -void __init sbus_time_init(void) +static void __init sbus_time_init(void) { BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM); diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index 978e9d85949e..5d45d5fd8c99 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -1,7 +1,7 @@ /* * arch/sparc/kernel/traps.c * - * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright 1995, 2008 David S. Miller (davem@davemloft.net) * Copyright 2000 Jakub Jelinek (jakub@redhat.com) */ @@ -11,7 +11,6 @@ #include <linux/sched.h> /* for jiffies */ #include <linux/kernel.h> -#include <linux/kallsyms.h> #include <linux/signal.h> #include <linux/smp.h> #include <linux/smp_lock.h> @@ -33,9 +32,6 @@ struct trap_trace_entry { unsigned long type; }; -int trap_curbuf = 0; -struct trap_trace_entry trapbuf[1024]; - void syscall_trace_entry(struct pt_regs *regs) { printk("%s[%d]: ", current->comm, task_pid_nr(current)); @@ -72,7 +68,7 @@ void sun4d_nmi(struct pt_regs *regs) prom_halt(); } -void instruction_dump (unsigned long *pc) +static void instruction_dump(unsigned long *pc) { int i; @@ -119,8 +115,8 @@ void die_if_kernel(char *str, struct pt_regs *regs) count++ < 30 && (((unsigned long) rw) >= PAGE_OFFSET) && !(((unsigned long) rw) & 0x7)) { - printk("Caller[%08lx]", rw->ins[7]); - print_symbol(": %s\n", rw->ins[7]); + printk("Caller[%08lx]: %pS\n", rw->ins[7], + (void *) rw->ins[7]); rw = (struct reg_window *)rw->ins[6]; } } @@ -479,10 +475,6 @@ void do_BUG(const char *file, int line) extern void sparc_cpu_startup(void); -int linux_smp_still_initting; -unsigned int thiscpus_tbr; -int thiscpus_mid; - void trap_init(void) { extern void thread_info_offsets_are_bolixed_pete(void); diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S index 4bce38dfe3c5..3bbcd8dc9abf 100644 --- a/arch/sparc/kernel/wof.S +++ b/arch/sparc/kernel/wof.S @@ -306,7 +306,6 @@ spwin_bad_ustack_from_kernel: * As noted above %curptr cannot be touched by this routine at all. */ - .globl spwin_sun4c_stackchk spwin_sun4c_stackchk: /* LOCATION: Window to be saved on the stack */ diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S index 82e5145b0f77..779ff750603d 100644 --- a/arch/sparc/kernel/wuf.S +++ b/arch/sparc/kernel/wuf.S @@ -243,7 +243,6 @@ fwin_user_finish_up: */ .align 4 - .globl sun4c_fwin_stackchk sun4c_fwin_stackchk: /* LOCATION: Window 'W' */ diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index 0a3cd8f6cfe4..3604c2e86709 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -451,7 +451,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write, } /* This always deals with user addresses. */ -inline void force_user_fault(unsigned long address, int write) +static void force_user_fault(unsigned long address, int write) { struct vm_area_struct *vma; struct task_struct *tsk = current; diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index 7794ecb896e3..e103f1bb3777 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/highmem.h> #include <linux/bootmem.h> +#include <linux/pagemap.h> #include <asm/system.h> #include <asm/vac-ops.h> @@ -128,7 +129,7 @@ unsigned long calc_highpages(void) return nr; } -unsigned long calc_max_low_pfn(void) +static unsigned long calc_max_low_pfn(void) { int i; unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); @@ -292,7 +293,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) * * We simply copy the 2.4 implementation for now. */ -int pgt_cache_water[2] = { 25, 50 }; +static int pgt_cache_water[2] = { 25, 50 }; void check_pgt_cache(void) { @@ -356,8 +357,6 @@ void __init paging_init(void) device_scan(); } -struct cache_palias *sparc_aliases; - static void __init taint_real_pages(void) { int i; @@ -375,7 +374,7 @@ static void __init taint_real_pages(void) } } -void map_high_region(unsigned long start_pfn, unsigned long end_pfn) +static void map_high_region(unsigned long start_pfn, unsigned long end_pfn) { unsigned long tmp; diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 23d3291a3e81..ee30462598fc 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -50,7 +50,7 @@ #include <asm/btfixup.h> enum mbus_module srmmu_modtype; -unsigned int hwbug_bitmask; +static unsigned int hwbug_bitmask; int vac_cache_size; int vac_line_size; @@ -60,7 +60,7 @@ extern unsigned long last_valid_pfn; extern unsigned long page_kernel; -pgd_t *srmmu_swapper_pg_dir; +static pgd_t *srmmu_swapper_pg_dir; #ifdef CONFIG_SMP #define FLUSH_BEGIN(mm) @@ -83,12 +83,12 @@ BTFIXUPDEF_CALL(void, local_flush_page_for_dma, unsigned long) char *srmmu_name; ctxd_t *srmmu_ctx_table_phys; -ctxd_t *srmmu_context_table; +static ctxd_t *srmmu_context_table; int viking_mxcc_present; static DEFINE_SPINLOCK(srmmu_context_spinlock); -int is_hypersparc; +static int is_hypersparc; /* * In general all page table modifications should use the V8 atomic @@ -112,11 +112,11 @@ static inline int srmmu_device_memory(unsigned long x) return ((x & 0xF0000000) != 0); } -int srmmu_cache_pagetables; +static int srmmu_cache_pagetables; /* these will be initialized in srmmu_nocache_calcsize() */ -unsigned long srmmu_nocache_size; -unsigned long srmmu_nocache_end; +static unsigned long srmmu_nocache_size; +static unsigned long srmmu_nocache_end; /* 1 bit <=> 256 bytes of nocache <=> 64 PTEs */ #define SRMMU_NOCACHE_BITMAP_SHIFT (PAGE_SHIFT - 4) @@ -324,7 +324,7 @@ static unsigned long __srmmu_get_nocache(int size, int align) return (SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT)); } -unsigned inline long srmmu_get_nocache(int size, int align) +static unsigned long srmmu_get_nocache(int size, int align) { unsigned long tmp; @@ -336,7 +336,7 @@ unsigned inline long srmmu_get_nocache(int size, int align) return tmp; } -void srmmu_free_nocache(unsigned long vaddr, int size) +static void srmmu_free_nocache(unsigned long vaddr, int size) { int offset; @@ -369,7 +369,8 @@ void srmmu_free_nocache(unsigned long vaddr, int size) bit_map_clear(&srmmu_nocache_map, offset, size); } -void srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end); +static void srmmu_early_allocate_ptable_skeleton(unsigned long start, + unsigned long end); extern unsigned long probe_memory(void); /* in fault.c */ @@ -377,7 +378,7 @@ extern unsigned long probe_memory(void); /* in fault.c */ * Reserve nocache dynamically proportionally to the amount of * system RAM. -- Tomas Szepe <szepe@pinerecords.com>, June 2002 */ -void srmmu_nocache_calcsize(void) +static void srmmu_nocache_calcsize(void) { unsigned long sysmemavail = probe_memory() / 1024; int srmmu_nocache_npages; @@ -398,7 +399,7 @@ void srmmu_nocache_calcsize(void) srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size; } -void __init srmmu_nocache_init(void) +static void __init srmmu_nocache_init(void) { unsigned int bitmap_bits; pgd_t *pgd; @@ -645,7 +646,7 @@ static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len) * mappings on the kernel stack without any special code as we did * need on the sun4c. */ -struct thread_info *srmmu_alloc_thread_info(void) +static struct thread_info *srmmu_alloc_thread_info(void) { struct thread_info *ret; @@ -1045,13 +1046,14 @@ extern void hypersparc_setup_blockops(void); * around 8mb mapped for us. */ -void __init early_pgtable_allocfail(char *type) +static void __init early_pgtable_allocfail(char *type) { prom_printf("inherit_prom_mappings: Cannot alloc kernel %s.\n", type); prom_halt(); } -void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end) +static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, + unsigned long end) { pgd_t *pgdp; pmd_t *pmdp; @@ -1081,7 +1083,8 @@ void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned l } } -void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long end) +static void __init srmmu_allocate_ptable_skeleton(unsigned long start, + unsigned long end) { pgd_t *pgdp; pmd_t *pmdp; @@ -1116,7 +1119,8 @@ void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long en * looking at the prom's page table directly which is what most * other OS's do. Yuck... this is much better. */ -void __init srmmu_inherit_prom_mappings(unsigned long start,unsigned long end) +static void __init srmmu_inherit_prom_mappings(unsigned long start, + unsigned long end) { pgd_t *pgdp; pmd_t *pmdp; @@ -1348,8 +1352,7 @@ void __init srmmu_paging_init(void) zones_size[ZONE_HIGHMEM] = npages; zholes_size[ZONE_HIGHMEM] = npages - calc_highpages(); - free_area_init_node(0, &contig_page_data, zones_size, - pfn_base, zholes_size); + free_area_init_node(0, zones_size, pfn_base, zholes_size); } } diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 2375fe9dc312..d1782f6368be 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -2123,8 +2123,7 @@ void __init sun4c_paging_init(void) zones_size[ZONE_HIGHMEM] = npages; zholes_size[ZONE_HIGHMEM] = npages - calc_highpages(); - free_area_init_node(0, &contig_page_data, zones_size, - pfn_base, zholes_size); + free_area_init_node(0, zones_size, pfn_base, zholes_size); } cnt = 0; diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S index db0d6de33a87..4e55e8f76648 100644 --- a/arch/sparc/mm/tsunami.S +++ b/arch/sparc/mm/tsunami.S @@ -93,7 +93,6 @@ tsunami_flush_tlb_page_out: ldd [src + offset + 0x00], t2; \ std t2, [dst + offset + 0x00]; - .globl tsunami_copy_1page tsunami_copy_1page: /* NOTE: This routine has to be shorter than 70insns --jj */ or %g0, (PAGE_SIZE >> 8), %g1 |