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Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/checksum_32.h2
-rw-r--r--arch/sh/include/asm/futex.h2
-rw-r--r--arch/sh/include/asm/uaccess.h9
-rw-r--r--arch/sh/kernel/signal_32.c8
-rw-r--r--arch/sh/kernel/signal_64.c8
-rw-r--r--arch/sh/kernel/traps_64.c12
-rw-r--r--arch/sh/mm/gup.c3
-rw-r--r--arch/sh/oprofile/backtrace.c2
8 files changed, 22 insertions, 24 deletions
diff --git a/arch/sh/include/asm/checksum_32.h b/arch/sh/include/asm/checksum_32.h
index b58f3d95dc19..36b84cfd3f67 100644
--- a/arch/sh/include/asm/checksum_32.h
+++ b/arch/sh/include/asm/checksum_32.h
@@ -197,7 +197,7 @@ static inline __wsum csum_and_copy_to_user(const void *src,
int len, __wsum sum,
int *err_ptr)
{
- if (access_ok(VERIFY_WRITE, dst, len))
+ if (access_ok(dst, len))
return csum_partial_copy_generic((__force const void *)src,
dst, len, sum, NULL, err_ptr);
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h
index 6d192f4908a7..3190ec89df81 100644
--- a/arch/sh/include/asm/futex.h
+++ b/arch/sh/include/asm/futex.h
@@ -22,7 +22,7 @@ static inline int
futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
u32 oldval, u32 newval)
{
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+ if (!access_ok(uaddr, sizeof(u32)))
return -EFAULT;
return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval);
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
index 32eb56e00c11..deebbfab5342 100644
--- a/arch/sh/include/asm/uaccess.h
+++ b/arch/sh/include/asm/uaccess.h
@@ -18,7 +18,7 @@
*/
#define __access_ok(addr, size) \
(__addr_ok((addr) + (size)))
-#define access_ok(type, addr, size) \
+#define access_ok(addr, size) \
(__chk_user_ptr(addr), \
__access_ok((unsigned long __force)(addr), (size)))
@@ -66,7 +66,7 @@ struct __large_struct { unsigned long buf[100]; };
long __gu_err = -EFAULT; \
unsigned long __gu_val = 0; \
const __typeof__(*(ptr)) *__gu_addr = (ptr); \
- if (likely(access_ok(VERIFY_READ, __gu_addr, (size)))) \
+ if (likely(access_ok(__gu_addr, (size)))) \
__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
@@ -87,7 +87,7 @@ struct __large_struct { unsigned long buf[100]; };
long __pu_err = -EFAULT; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
__typeof__(*(ptr)) __pu_val = x; \
- if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) \
+ if (likely(access_ok(__pu_addr, size))) \
__put_user_size(__pu_val, __pu_addr, (size), \
__pu_err); \
__pu_err; \
@@ -132,8 +132,7 @@ __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
void __user * __cl_addr = (addr); \
unsigned long __cl_size = (n); \
\
- if (__cl_size && access_ok(VERIFY_WRITE, \
- ((unsigned long)(__cl_addr)), __cl_size)) \
+ if (__cl_size && access_ok(__cl_addr, __cl_size)) \
__cl_size = __clear_user(__cl_addr, __cl_size); \
\
__cl_size; \
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index c46c0020ff55..2a2121ba8ebe 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -160,7 +160,7 @@ asmlinkage int sys_sigreturn(void)
/* Always make any pending restarted system calls return -EINTR */
current->restart_block.fn = do_no_restart_syscall;
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
goto badframe;
if (__get_user(set.sig[0], &frame->sc.oldmask)
@@ -190,7 +190,7 @@ asmlinkage int sys_rt_sigreturn(void)
/* Always make any pending restarted system calls return -EINTR */
current->restart_block.fn = do_no_restart_syscall;
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
@@ -272,7 +272,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame));
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
return -EFAULT;
err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
@@ -338,7 +338,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
frame = get_sigframe(&ksig->ka, regs->regs[15], sizeof(*frame));
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
return -EFAULT;
err |= copy_siginfo_to_user(&frame->info, &ksig->info);
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 76661dee3c65..f1f1598879c2 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -259,7 +259,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3,
/* Always make any pending restarted system calls return -EINTR */
current->restart_block.fn = do_no_restart_syscall;
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
goto badframe;
if (__get_user(set.sig[0], &frame->sc.oldmask)
@@ -293,7 +293,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
/* Always make any pending restarted system calls return -EINTR */
current->restart_block.fn = do_no_restart_syscall;
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
@@ -379,7 +379,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
frame = get_sigframe(&ksig->ka, regs->regs[REG_SP], sizeof(*frame));
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
return -EFAULT;
err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
@@ -465,7 +465,7 @@ static int setup_rt_frame(struct ksignal *kig, sigset_t *set,
frame = get_sigframe(&ksig->ka, regs->regs[REG_SP], sizeof(*frame));
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+ if (!access_ok(frame, sizeof(*frame)))
return -EFAULT;
err |= __put_user(&frame->info, &frame->pinfo);
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index c52bda4d2574..8ce90a7da67d 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -40,7 +40,7 @@ static int read_opcode(reg_size_t pc, insn_size_t *result_opcode, int from_user_
/* SHmedia */
aligned_pc = pc & ~3;
if (from_user_mode) {
- if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t))) {
+ if (!access_ok(aligned_pc, sizeof(insn_size_t))) {
get_user_error = -EFAULT;
} else {
get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc);
@@ -180,7 +180,7 @@ static int misaligned_load(struct pt_regs *regs,
if (user_mode(regs)) {
__u64 buffer;
- if (!access_ok(VERIFY_READ, (unsigned long) address, 1UL<<width_shift)) {
+ if (!access_ok((unsigned long) address, 1UL<<width_shift)) {
return -1;
}
@@ -254,7 +254,7 @@ static int misaligned_store(struct pt_regs *regs,
if (user_mode(regs)) {
__u64 buffer;
- if (!access_ok(VERIFY_WRITE, (unsigned long) address, 1UL<<width_shift)) {
+ if (!access_ok((unsigned long) address, 1UL<<width_shift)) {
return -1;
}
@@ -327,7 +327,7 @@ static int misaligned_fpu_load(struct pt_regs *regs,
__u64 buffer;
__u32 buflo, bufhi;
- if (!access_ok(VERIFY_READ, (unsigned long) address, 1UL<<width_shift)) {
+ if (!access_ok((unsigned long) address, 1UL<<width_shift)) {
return -1;
}
@@ -400,7 +400,7 @@ static int misaligned_fpu_store(struct pt_regs *regs,
/* Initialise these to NaNs. */
__u32 buflo=0xffffffffUL, bufhi=0xffffffffUL;
- if (!access_ok(VERIFY_WRITE, (unsigned long) address, 1UL<<width_shift)) {
+ if (!access_ok((unsigned long) address, 1UL<<width_shift)) {
return -1;
}
@@ -663,7 +663,7 @@ void do_reserved_inst(unsigned long error_code, struct pt_regs *regs)
/* SHmedia : check for defect. This requires executable vmas
to be readable too. */
aligned_pc = pc & ~3;
- if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t)))
+ if (!access_ok(aligned_pc, sizeof(insn_size_t)))
get_user_error = -EFAULT;
else
get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc);
diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c
index 56c86ca98ecf..3e27f6d1f1ec 100644
--- a/arch/sh/mm/gup.c
+++ b/arch/sh/mm/gup.c
@@ -177,8 +177,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
addr = start;
len = (unsigned long) nr_pages << PAGE_SHIFT;
end = start + len;
- if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
- (void __user *)start, len)))
+ if (unlikely(!access_ok((void __user *)start, len)))
return 0;
/*
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
index c7695f99c8c3..8279a7e91043 100644
--- a/arch/sh/oprofile/backtrace.c
+++ b/arch/sh/oprofile/backtrace.c
@@ -51,7 +51,7 @@ user_backtrace(unsigned long *stackaddr, struct pt_regs *regs)
unsigned long buf_stack;
/* Also check accessibility of address */
- if (!access_ok(VERIFY_READ, stackaddr, sizeof(unsigned long)))
+ if (!access_ok(stackaddr, sizeof(unsigned long)))
return NULL;
if (__copy_from_user_inatomic(&buf_stack, stackaddr, sizeof(unsigned long)))
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 11:27:03 +0000