From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] x86: signal: add __user annotation
Date: Fri, 27 Feb 2009 10:27:04 -0800 [thread overview]
Message-ID: <49A83078.3020207@ct.jp.nec.com> (raw)
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Impact: cleanup
Add missing __user annotation to the parameter of get_sigframe().
Also change cast type to void __user * of *fpstate.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
arch/x86/kernel/signal.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 4d34410..d6883b7 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -215,7 +215,7 @@ static const struct {
*/
static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
- void **fpstate)
+ void __user **fpstate)
{
unsigned long sp;
@@ -243,7 +243,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
if (used_math()) {
sp = sp - sig_xstate_size;
- *fpstate = (struct _fpstate *) sp;
+ *fpstate = (void __user *) sp;
if (save_i387_xstate(*fpstate) < 0)
return (void __user *)-1L;
}
--
1.6.1.2
next reply other threads:[~2009-02-27 18:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-27 18:27 Hiroshi Shimamoto [this message]
2009-02-27 18:28 ` [PATCH 2/5] x86: signal: intrroduce get_sigframe() and replace get_sigstack() Hiroshi Shimamoto
2009-02-27 18:29 ` [PATCH 3/5] x86: signal: use 16 bytes boundary for rt_sigframe Hiroshi Shimamoto
2009-02-27 18:29 ` [PATCH 4/5] x86: signal: unify get_sigframe() Hiroshi Shimamoto
2009-02-27 18:30 ` [PATCH 5/5] x86: signal: introduce helper align_sigframe() Hiroshi Shimamoto
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