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-rw-r--r--arch/sh/kernel/cpu/clock.c5
-rw-r--r--arch/sh/kernel/io_generic.c6
-rw-r--r--arch/sh/kernel/machvec.c1
-rw-r--r--arch/sh/kernel/process_32.c1
-rw-r--r--arch/sh/kernel/process_64.c1
-rw-r--r--arch/sh/kernel/ptrace_32.c6
-rw-r--r--arch/sh/kernel/ptrace_64.c1
-rw-r--r--arch/sh/kernel/setup.c1
-rw-r--r--arch/sh/kernel/signal_32.c10
-rw-r--r--arch/sh/kernel/sys_sh.c7
-rw-r--r--arch/sh/kernel/sys_sh32.c5
-rw-r--r--arch/sh/kernel/time_32.c1
-rw-r--r--arch/sh/kernel/timers/timer-cmt.c2
-rw-r--r--arch/sh/kernel/traps_32.c68
14 files changed, 63 insertions, 52 deletions
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index f5eb56e6bc5..b7e46d5bba4 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -294,9 +294,10 @@ arch_init_clk_ops(struct clk_ops **ops, int type)
{
}
-void __init __attribute__ ((weak))
+int __init __attribute__ ((weak))
arch_clk_init(void)
{
+ return 0;
}
static int show_clocks(char *buf, char **start, off_t off,
@@ -331,7 +332,7 @@ int __init clk_init(void)
ret |= clk_register(clk);
}
- arch_clk_init();
+ ret |= arch_clk_init();
/* Kick the child clocks.. */
propagate_rate(&master_clk);
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index db769449f5a..f1b214d3bce 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -81,7 +81,7 @@ void generic_insb(unsigned long port, void *dst, unsigned long count)
volatile u8 *port_addr;
u8 *buf = dst;
- port_addr = (volatile u8 *)__ioport_map(port, 1);
+ port_addr = (volatile u8 __force *)__ioport_map(port, 1);
while (count--)
*buf++ = *port_addr;
}
@@ -91,7 +91,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count)
volatile u16 *port_addr;
u16 *buf = dst;
- port_addr = (volatile u16 *)__ioport_map(port, 2);
+ port_addr = (volatile u16 __force *)__ioport_map(port, 2);
while (count--)
*buf++ = *port_addr;
@@ -103,7 +103,7 @@ void generic_insl(unsigned long port, void *dst, unsigned long count)
volatile u32 *port_addr;
u32 *buf = dst;
- port_addr = (volatile u32 *)__ioport_map(port, 4);
+ port_addr = (volatile u32 __force *)__ioport_map(port, 4);
while (count--)
*buf++ = *port_addr;
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 129b2cfd18a..8bfdd275e94 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <asm/machvec.h>
#include <asm/sections.h>
+#include <asm/setup.h>
#include <asm/io.h>
#include <asm/irq.h>
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 7326313bcfd..914e543102d 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -26,6 +26,7 @@
#include <asm/system.h>
#include <asm/ubc.h>
#include <asm/fpu.h>
+#include <asm/syscalls.h>
static int hlt_counter;
int ubc_usercnt = 0;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index b9dbd2d3b4a..d0dddc438c0 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/io.h>
+#include <asm/syscalls.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 035cb300d3d..84bf3420597 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -27,6 +27,7 @@
#include <asm/system.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
+#include <asm/syscalls.h>
/*
* does not yet catch signals sent when the child dies.
@@ -105,6 +106,7 @@ void ptrace_disable(struct task_struct *child)
long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
struct user * dummy = NULL;
+ unsigned long __user *datap = (unsigned long __user *)data;
int ret;
switch (request) {
@@ -133,7 +135,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
tmp = !!tsk_used_math(child);
else
tmp = 0;
- ret = put_user(tmp, (unsigned long __user *)data);
+ ret = put_user(tmp, datap);
break;
}
@@ -202,7 +204,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
ret = 0;
- if (put_user(tmp, (unsigned long *) data)) {
+ if (put_user(tmp, datap)) {
ret = -EFAULT;
break;
}
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 9c6424892bd..e15b099c1f0 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -35,6 +35,7 @@
#include <asm/system.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
+#include <asm/syscalls.h>
#include <asm/fpu.h>
/* This mask defines the bits of the SR which the user is not allowed to
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index de832056bf1..6d0899e890d 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -26,6 +26,7 @@
#include <linux/err.h>
#include <linux/debugfs.h>
#include <linux/crash_dump.h>
+#include <linux/mmzone.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/page.h>
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 51689d29ad4..345de2f1d53 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -30,6 +30,7 @@
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
+#include <asm/syscalls.h>
#include <asm/fpu.h>
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
@@ -247,7 +248,6 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->regs[15];
sigset_t set;
- stack_t st;
int r0;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
@@ -265,11 +265,9 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
goto badframe;
- if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st)))
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL,
+ regs->regs[15]) == -EFAULT)
goto badframe;
- /* It is more difficult to avoid calling this function than to
- call it and ignore errors. */
- do_sigaltstack((const stack_t __user *)&st, NULL, (unsigned long)frame);
return r0;
@@ -429,7 +427,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
- err |= __put_user(0, &frame->uc.uc_link);
+ err |= __put_user(NULL, &frame->uc.uc_link);
err |= __put_user((void *)current->sas_ss_sp,
&frame->uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->regs[15]),
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 9061b86d73f..0dfb88925ad 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -23,6 +23,7 @@
#include <linux/fs.h>
#include <linux/ipc.h>
#include <asm/cacheflush.h>
+#include <asm/syscalls.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -186,7 +187,7 @@ asmlinkage int sys_ipc(uint call, int first, int second,
union semun fourth;
if (!ptr)
return -EINVAL;
- if (get_user(fourth.__pad, (void * __user *) ptr))
+ if (get_user(fourth.__pad, (void __user * __user *) ptr))
return -EFAULT;
return sys_semctl (first, second, third, fourth);
}
@@ -261,13 +262,13 @@ asmlinkage int sys_ipc(uint call, int first, int second,
return -EINVAL;
}
-asmlinkage int sys_uname(struct old_utsname * name)
+asmlinkage int sys_uname(struct old_utsname __user *name)
{
int err;
if (!name)
return -EFAULT;
down_read(&uts_sem);
- err = copy_to_user(name, utsname(), sizeof (*name));
+ err = copy_to_user(name, utsname(), sizeof(*name));
up_read(&uts_sem);
return err?-EFAULT:0;
}
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index f0aa5c39865..dbba1e1833d 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -16,6 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
+#include <asm/syscalls.h>
/*
* sys_pipe() is the normal C calling standard for creating
@@ -37,13 +38,13 @@ asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
return error;
}
-asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char * buf,
+asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf,
size_t count, long dummy, loff_t pos)
{
return sys_pread64(fd, buf, count, pos);
}
-asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char * buf,
+asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf,
size_t count, long dummy, loff_t pos)
{
return sys_pwrite64(fd, buf, count, pos);
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index e2f74cc71d8..23ca711c27d 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -16,6 +16,7 @@
#include <linux/timex.h>
#include <linux/sched.h>
#include <linux/clockchips.h>
+#include <linux/mc146818rtc.h> /* for rtc_lock */
#include <linux/smp.h>
#include <asm/clock.h>
#include <asm/rtc.h>
diff --git a/arch/sh/kernel/timers/timer-cmt.c b/arch/sh/kernel/timers/timer-cmt.c
index d20c8c37588..c127293271e 100644
--- a/arch/sh/kernel/timers/timer-cmt.c
+++ b/arch/sh/kernel/timers/timer-cmt.c
@@ -174,7 +174,7 @@ static int cmt_timer_init(void)
return 0;
}
-struct sys_timer_ops cmt_timer_ops = {
+static struct sys_timer_ops cmt_timer_ops = {
.init = cmt_timer_init,
.start = cmt_timer_start,
.stop = cmt_timer_stop,
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 511a9426cec..4901f673216 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -192,6 +192,7 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
int ret, index, count;
unsigned long *rm, *rn;
unsigned char *src, *dst;
+ unsigned char __user *srcu, *dstu;
index = (instruction>>8)&15; /* 0x0F00 */
rn = &regs->regs[index];
@@ -206,28 +207,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
case 0: /* mov.[bwl] to/from memory via r0+rn */
if (instruction & 8) {
/* from memory */
- src = (unsigned char*) *rm;
- src += regs->regs[0];
- dst = (unsigned char*) rn;
- *(unsigned long*)dst = 0;
+ srcu = (unsigned char __user *)*rm;
+ srcu += regs->regs[0];
+ dst = (unsigned char *)rn;
+ *(unsigned long *)dst = 0;
#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
#endif
- if (ma->from(dst, src, count))
+ if (ma->from(dst, srcu, count))
goto fetch_fault;
sign_extend(count, dst);
} else {
/* to memory */
- src = (unsigned char*) rm;
+ src = (unsigned char *)rm;
#if !defined(__LITTLE_ENDIAN__)
src += 4-count;
#endif
- dst = (unsigned char*) *rn;
- dst += regs->regs[0];
+ dstu = (unsigned char __user *)*rn;
+ dstu += regs->regs[0];
- if (ma->to(dst, src, count))
+ if (ma->to(dstu, src, count))
goto fetch_fault;
}
ret = 0;
@@ -235,10 +236,10 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
case 1: /* mov.l Rm,@(disp,Rn) */
src = (unsigned char*) rm;
- dst = (unsigned char*) *rn;
- dst += (instruction&0x000F)<<2;
+ dstu = (unsigned char __user *)*rn;
+ dstu += (instruction&0x000F)<<2;
- if (ma->to(dst, src, 4))
+ if (ma->to(dstu, src, 4))
goto fetch_fault;
ret = 0;
break;
@@ -247,28 +248,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
if (instruction & 4)
*rn -= count;
src = (unsigned char*) rm;
- dst = (unsigned char*) *rn;
+ dstu = (unsigned char __user *)*rn;
#if !defined(__LITTLE_ENDIAN__)
src += 4-count;
#endif
- if (ma->to(dst, src, count))
+ if (ma->to(dstu, src, count))
goto fetch_fault;
ret = 0;
break;
case 5: /* mov.l @(disp,Rm),Rn */
- src = (unsigned char*) *rm;
- src += (instruction&0x000F)<<2;
- dst = (unsigned char*) rn;
- *(unsigned long*)dst = 0;
+ srcu = (unsigned char __user *)*rm;
+ srcu += (instruction & 0x000F) << 2;
+ dst = (unsigned char *)rn;
+ *(unsigned long *)dst = 0;
- if (ma->from(dst, src, 4))
+ if (ma->from(dst, srcu, 4))
goto fetch_fault;
ret = 0;
break;
case 6: /* mov.[bwl] from memory, possibly with post-increment */
- src = (unsigned char*) *rm;
+ srcu = (unsigned char __user *)*rm;
if (instruction & 4)
*rm += count;
dst = (unsigned char*) rn;
@@ -277,7 +278,7 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
#endif
- if (ma->from(dst, src, count))
+ if (ma->from(dst, srcu, count))
goto fetch_fault;
sign_extend(count, dst);
ret = 0;
@@ -286,28 +287,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
case 8:
switch ((instruction&0xFF00)>>8) {
case 0x81: /* mov.w R0,@(disp,Rn) */
- src = (unsigned char*) &regs->regs[0];
+ src = (unsigned char *) &regs->regs[0];
#if !defined(__LITTLE_ENDIAN__)
src += 2;
#endif
- dst = (unsigned char*) *rm; /* called Rn in the spec */
- dst += (instruction&0x000F)<<1;
+ dstu = (unsigned char __user *)*rm; /* called Rn in the spec */
+ dstu += (instruction & 0x000F) << 1;
- if (ma->to(dst, src, 2))
+ if (ma->to(dstu, src, 2))
goto fetch_fault;
ret = 0;
break;
case 0x85: /* mov.w @(disp,Rm),R0 */
- src = (unsigned char*) *rm;
- src += (instruction&0x000F)<<1;
- dst = (unsigned char*) &regs->regs[0];
- *(unsigned long*)dst = 0;
+ srcu = (unsigned char __user *)*rm;
+ srcu += (instruction & 0x000F) << 1;
+ dst = (unsigned char *) &regs->regs[0];
+ *(unsigned long *)dst = 0;
#if !defined(__LITTLE_ENDIAN__)
dst += 2;
#endif
- if (ma->from(dst, src, 2))
+ if (ma->from(dst, srcu, 2))
goto fetch_fault;
sign_extend(2, dst);
ret = 0;
@@ -333,7 +334,8 @@ static inline int handle_delayslot(struct pt_regs *regs,
struct mem_access *ma)
{
opcode_t instruction;
- void *addr = (void *)(regs->pc + instruction_size(old_instruction));
+ void __user *addr = (void __user *)(regs->pc +
+ instruction_size(old_instruction));
if (copy_from_user(&instruction, addr, sizeof(instruction))) {
/* the instruction-fetch faulted */
@@ -559,7 +561,7 @@ asmlinkage void do_address_error(struct pt_regs *regs,
}
set_fs(USER_DS);
- if (copy_from_user(&instruction, (void *)(regs->pc),
+ if (copy_from_user(&instruction, (void __user *)(regs->pc),
sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
@@ -589,7 +591,7 @@ uspace_segv:
die("unaligned program counter", regs, error_code);
set_fs(KERNEL_DS);
- if (copy_from_user(&instruction, (void *)(regs->pc),
+ if (copy_from_user(&instruction, (void __user *)(regs->pc),
sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:44:35 +0000