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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-02-01 01:41:09 +0900
committerRalf Baechle <ralf@linux-mips.org>2006-02-07 13:30:25 +0000
commit9bbf28a36cae08817ac3a3f98fde329b02c89f4a (patch)
treec040508718623f0d2fb158352dd3130da4223fc7 /arch/mips/kernel/signal.c
parent5be0f654a9d14c0c5aa031a3396ea8b9f2162cb9 (diff)
[MIPS] Sparse: Add some __user tags to signal functions.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/signal.c')
-rw-r--r--arch/mips/kernel/signal.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 7d1800fe703..e8e43bd57a0 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -199,10 +199,10 @@ save_static_function(sys_sigreturn);
__attribute_used__ noinline static void
_sys_sigreturn(nabi_no_regargs struct pt_regs regs)
{
- struct sigframe *frame;
+ struct sigframe __user *frame;
sigset_t blocked;
- frame = (struct sigframe *) regs.regs[29];
+ frame = (struct sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@@ -236,11 +236,11 @@ save_static_function(sys_rt_sigreturn);
__attribute_used__ noinline static void
_sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
sigset_t set;
stack_t st;
- frame = (struct rt_sigframe *) regs.regs[29];
+ frame = (struct rt_sigframe __user *) regs.regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@@ -259,7 +259,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
goto badframe;
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
- do_sigaltstack(&st, NULL, regs.regs[29]);
+ do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
/*
* Don't let your children do this ...
@@ -279,7 +279,7 @@ badframe:
int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set)
{
- struct sigframe *frame;
+ struct sigframe __user *frame;
int err = 0;
frame = get_sigframe(ka, regs, sizeof(*frame));
@@ -326,7 +326,7 @@ give_sigsegv:
int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set, siginfo_t *info)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
int err = 0;
frame = get_sigframe(ka, regs, sizeof(*frame));