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authorIngo Molnar <mingo@kernel.org>2015-09-05 09:32:39 +0200
committerIngo Molnar <mingo@kernel.org>2015-09-08 10:03:58 +0200
commit530e5c827182a7a5322c55276b0617fd06874c24 (patch)
tree5f9e042204b3d78fd3276dca0ceef59ef4fc6205 /arch/x86/include/uapi/asm/sigcontext.h
parentx86/headers: Move the 'struct sigcontext' definitions into the UAPI header (diff)
downloadlinux-dev-530e5c827182a7a5322c55276b0617fd06874c24.tar.xz
linux-dev-530e5c827182a7a5322c55276b0617fd06874c24.zip
x86/headers: Make sigcontext pointers bit independent
Before we can eliminate the duplication between 'struct sigcontext_32' and 'struct sigcontext_ia32', make the 'fpstate' pointer field in 'struct sigcontext_32' bit independent. Acked-by: Mikko Rapeli <mikko.rapeli@iki.fi> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Link: http://lkml.kernel.org/r/1441438363-9999-12-git-send-email-mingo@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/x86/include/uapi/asm/sigcontext.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h
index 3591cef6d7d2..d0def259d545 100644
--- a/arch/x86/include/uapi/asm/sigcontext.h
+++ b/arch/x86/include/uapi/asm/sigcontext.h
@@ -218,7 +218,7 @@ struct sigcontext_32 {
* of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
- void __user *fpstate; /* Zero when no FPU/extended context */
+ __u32 fpstate; /* Zero when no FPU/extended context */
__u32 oldmask;
__u32 cr2;
};
@@ -258,7 +258,7 @@ struct sigcontext_64 {
* of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
- void __user *fpstate; /* Zero when no FPU/extended context */
+ __u64 fpstate; /* Zero when no FPU/extended context */
__u64 reserved1[8];
};