diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-02-08 12:10:00 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:40:46 +0200 |
| commit | 2d19c4580682511be1eadf47cdee22d5eb002f94 (patch) | |
| tree | d0445fa1d44eccd27253c2a719e0ab53e61a8b32 /arch/x86 | |
| parent | 1a1768039c8fdd48d69a6bc3b7f56943b2b20567 (diff) | |
| download | linux-next-2d19c4580682511be1eadf47cdee22d5eb002f94.tar.gz | |
x86: use sizeof(long) to unify signal_32|64.c
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/signal_32.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/signal_64.c | 8 |
2 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 9eb23fb66b1e..47c85e6b14bb 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -214,11 +214,12 @@ badframe: asmlinkage int sys_rt_sigreturn(unsigned long __unused) { - struct pt_regs *regs = (struct pt_regs *) &__unused; - struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->sp - 4); + struct pt_regs *regs = (struct pt_regs *)&__unused; + struct rt_sigframe __user *frame; sigset_t set; int ax; + frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index b7d7a6d5c26b..1045a07eeaec 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -133,13 +133,11 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) sigset_t set; unsigned long ax; - frame = (struct rt_sigframe __user *)(regs->sp - 8); - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) { + frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; - } - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) { + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; - } sigdelsetmask(&set, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); |