From: Al Viro <viro@www.linux.org.uk>
Date: Tue, 26 Apr 2005 14:43:42 +0000 (-0700)
Subject: [PATCH] amd64 rt_sigframe user annotation
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=993fb38b1c0cd1a56d15aa99b337c780a538baa8;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[PATCH] amd64 rt_sigframe user annotation

->pretcode in struct rt_sigframe is a userland pointer (and already
treated as such by code using that field).

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 7760224cdfe3..d439ced150c6 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -83,7 +83,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
 
 struct rt_sigframe
 {
-	char *pretcode;
+	char __user *pretcode;
 	struct ucontext uc;
 	struct siginfo info;
 };