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[MIPS] Sparse: Add some __user tags to signal functions.

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Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2006-02-01 01:41:09 +09:00
committed by Ralf Baechle
parent 5be0f654a9
commit 9bbf28a36c
4 changed files with 45 additions and 42 deletions
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8
arch/mips/kernel/signal_n32.c
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@@ -83,12 +83,12 @@ save_static_function(sysn32_rt_sigreturn);
__attribute_used__ noinline static void
_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe_n32 *frame;
struct rt_sigframe_n32 __user *frame;
sigset_t set;
stack_t st;
s32 sp;
frame = (struct rt_sigframe_n32 *) regs.regs[29];
frame = (struct rt_sigframe_n32 __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)))
@@ -114,7 +114,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
/* 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 ...
@@ -133,7 +133,7 @@ badframe:
int setup_rt_frame_n32(struct k_sigaction * ka,
struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info)
{
struct rt_sigframe_n32 *frame;
struct rt_sigframe_n32 __user *frame;
int err = 0;
s32 sp;