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-rw-r--r--arch/sparc/kernel/apc.c42
-rw-r--r--arch/sparc/kernel/asm-offsets.c12
-rw-r--r--arch/sparc/kernel/ebus.c9
-rw-r--r--arch/sparc/kernel/entry.S17
-rw-r--r--arch/sparc/kernel/etrap.S1
-rw-r--r--arch/sparc/kernel/head.S2
-rw-r--r--arch/sparc/kernel/idprom.c2
-rw-r--r--arch/sparc/kernel/ioport.c13
-rw-r--r--arch/sparc/kernel/irq.c2
-rw-r--r--arch/sparc/kernel/process.c14
-rw-r--r--arch/sparc/kernel/ptrace.c26
-rw-r--r--arch/sparc/kernel/rtrap.S7
-rw-r--r--arch/sparc/kernel/setup.c4
-rw-r--r--arch/sparc/kernel/signal.c16
-rw-r--r--arch/sparc/kernel/smp.c7
-rw-r--r--arch/sparc/kernel/sun4c_irq.c3
-rw-r--r--arch/sparc/kernel/sun4d_irq.c7
-rw-r--r--arch/sparc/kernel/sun4m_irq.c7
-rw-r--r--arch/sparc/kernel/sun4m_smp.c9
-rw-r--r--arch/sparc/kernel/sys_sparc.c2
-rw-r--r--arch/sparc/kernel/systbls.S3
-rw-r--r--arch/sparc/kernel/time.c4
-rw-r--r--arch/sparc/kernel/traps.c16
-rw-r--r--arch/sparc/kernel/wof.S1
-rw-r--r--arch/sparc/kernel/wuf.S1
25 files changed, 117 insertions, 110 deletions
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index 6707422c984..5267d48fb2c 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 cd3f7694e9b..b5bb99ed892 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 92c6fc07e59..97294232259 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 4bcfe54f878..e8cdf715a54 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
@@ -1195,8 +1196,9 @@ sys_rt_sigreturn:
be 1f
nop
+ add %sp, STACKFRAME_SZ, %o0
call syscall_trace
- nop
+ mov 1, %o1
1:
/* We are returning to a signal handler. */
@@ -1286,8 +1288,12 @@ linux_fast_syscall:
mov %i3, %o3
linux_syscall_trace:
+ add %sp, STACKFRAME_SZ, %o0
call syscall_trace
- nop
+ mov 0, %o1
+ cmp %o0, 0
+ bne 3f
+ mov -ENOSYS, %o0
mov %i0, %o0
mov %i1, %o1
mov %i2, %o2
@@ -1317,7 +1323,6 @@ 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
@@ -1337,6 +1342,7 @@ syscall_is_too_hard:
call %l7
mov %i5, %o5
+3:
st %o0, [%sp + STACKFRAME_SZ + PT_I0]
ret_sys_call:
@@ -1374,6 +1380,8 @@ ret_sys_call:
st %l2, [%sp + STACKFRAME_SZ + PT_NPC]
linux_syscall_trace2:
+ add %sp, STACKFRAME_SZ, %o0
+ mov 1, %o1
call syscall_trace
add %l1, 0x4, %l2 /* npc = npc+4 */
st %l1, [%sp + STACKFRAME_SZ + PT_PC]
@@ -1544,8 +1552,7 @@ 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 f37d961d67a..e806fcdc46d 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 3bfd6085a91..50d9a16af79 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 7220562cdb3..fc511f3c4c1 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 7b17522f59b..487960919f1 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 087390b092b..93e1d1c6529 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 da48d248cc1..4bb430940a6 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/ptrace.c b/arch/sparc/kernel/ptrace.c
index 81f3b929743..20699c70141 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -21,6 +21,7 @@
#include <linux/signal.h>
#include <linux/regset.h>
#include <linux/elf.h>
+#include <linux/tracehook.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -450,21 +451,16 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}
-asmlinkage void syscall_trace(void)
+asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
{
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
- if (!(current->ptrace & PT_PTRACED))
- return;
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig (current->exit_code, current, 1);
- current->exit_code = 0;
+ int ret = 0;
+
+ if (test_thread_flag(TIF_SYSCALL_TRACE)) {
+ if (syscall_exit_p)
+ tracehook_report_syscall_exit(regs, 0);
+ else
+ ret = tracehook_report_syscall_entry(regs);
}
+
+ return ret;
}
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S
index ce30082ab26..4da2e1f6629 100644
--- a/arch/sparc/kernel/rtrap.S
+++ b/arch/sparc/kernel/rtrap.S
@@ -69,12 +69,13 @@ ret_trap_lockless_ipi:
ld [%curptr + TI_FLAGS], %g2
signal_p:
- andcc %g2, (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %g0
+ andcc %g2, _TIF_DO_NOTIFY_RESUME_MASK, %g0
bz,a ret_trap_continue
ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr
+ mov %g2, %o2
mov %l5, %o1
- call do_signal
+ call do_notify_resume
add %sp, STACKFRAME_SZ, %o0 ! pt_regs ptr
/* Fall through. */
@@ -224,8 +225,6 @@ 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 a0ea0bc6f47..9e451b21202 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/signal.c b/arch/sparc/kernel/signal.c
index 3fd1df9f9ba..c94f91c8b6e 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -18,6 +18,7 @@
#include <linux/smp.h>
#include <linux/binfmts.h> /* do_coredum */
#include <linux/bitops.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
@@ -513,7 +514,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
{
struct k_sigaction ka;
int restart_syscall;
@@ -552,6 +553,8 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
*/
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
+
+ tracehook_signal_handler(signr, &info, &ka, regs, 0);
return;
}
if (restart_syscall &&
@@ -579,6 +582,17 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
}
}
+void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
+ unsigned long thread_info_flags)
+{
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+ do_signal(regs, orig_i0);
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ }
+}
+
asmlinkage int
do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr,
unsigned long sp)
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6724ab90f82..1619ec15c09 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 c6ac9fc5256..340fc395fe2 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 8ac5661caff..1290b5998f8 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 b92d6d2d5b0..94e02de960e 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 ffb875aacb7..406ac1abc83 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 3c6b49a53ae..4d73421559c 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 5a7c4c8345c..e1b9233b90a 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 53caacbb398..ab3dd0b257d 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 978e9d85949..5d45d5fd8c9 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 4bce38dfe3c..3bbcd8dc9ab 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 82e5145b0f7..779ff750603 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' */