[tip:x86/signal] x86: signal: add __user annotation

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Commit-ID:  144b0712dd9dd9ebd4e80c4e5388c9f6afc2b497
Gitweb:     http://git.kernel.org/tip/144b0712dd9dd9ebd4e80c4e5388c9f6afc2b497
Author:     Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx>
AuthorDate: Fri, 27 Feb 2009 10:27:04 -0800
Commit:     Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sat, 28 Feb 2009 09:17:29 +0100

x86: signal: add __user annotation

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@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 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 7cdcd16..e89eaf4 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;
 	}
--
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