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Groups > linux.kernel > #1219448
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 12/15] x86/headers: Unify 'struct sigcontext_ia32' and 'struct sigcontext_32' |
| Date | 2015-09-05 09:40 +0200 |
| Message-ID | <q5geS-2go-21@gated-at.bofh.it> (permalink) |
| References | <q5geR-2go-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The two structures are identical - merge them and keep the legacy name
as a define.
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: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/include/asm/sigframe.h | 1 -
arch/x86/include/uapi/asm/sigcontext.h | 2 ++
arch/x86/include/uapi/asm/sigcontext32.h | 26 --------------------------
3 files changed, 2 insertions(+), 27 deletions(-)
diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h
index 38ade7255a21..cfb22e3105f1 100644
--- a/arch/x86/include/asm/sigframe.h
+++ b/arch/x86/include/asm/sigframe.h
@@ -8,7 +8,6 @@
#ifdef CONFIG_X86_32
#define sigframe_ia32 sigframe
#define rt_sigframe_ia32 rt_sigframe
-#define sigcontext_ia32 sigcontext
#define ucontext_ia32 ucontext
#else /* !CONFIG_X86_32 */
diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h
index d0def259d545..592bfafd5cb2 100644
--- a/arch/x86/include/uapi/asm/sigcontext.h
+++ b/arch/x86/include/uapi/asm/sigcontext.h
@@ -223,6 +223,8 @@ struct sigcontext_32 {
__u32 cr2;
};
+#define sigcontext_ia32 sigcontext_32
+
struct sigcontext_64 {
__u64 r8;
__u64 r9;
diff --git a/arch/x86/include/uapi/asm/sigcontext32.h b/arch/x86/include/uapi/asm/sigcontext32.h
index 06c749b40263..257fbb3baaa7 100644
--- a/arch/x86/include/uapi/asm/sigcontext32.h
+++ b/arch/x86/include/uapi/asm/sigcontext32.h
@@ -5,30 +5,4 @@
#include <asm/sigcontext.h>
-/* 32-bit compat sigcontext: */
-struct sigcontext_ia32 {
- __u16 gs, __gsh;
- __u16 fs, __fsh;
- __u16 es, __esh;
- __u16 ds, __dsh;
- __u32 di;
- __u32 si;
- __u32 bp;
- __u32 sp;
- __u32 bx;
- __u32 dx;
- __u32 cx;
- __u32 ax;
- __u32 trapno;
- __u32 err;
- __u32 ip;
- __u16 cs, __csh;
- __u32 flags;
- __u32 sp_at_signal;
- __u16 ss, __ssh;
- __u32 fpstate; /* Pointer to 'struct _fpstate_32' */
- __u32 oldmask;
- __u32 cr2;
-};
-
#endif /* _ASM_X86_SIGCONTEXT32_H */
--
2.1.4
--
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[PATCH 00/15] x86/headers: Clean up sigcontext types and headers Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 07/15] x86/headers: Unify 'struct _fpstate_ia32' and i386 struct _fpstate Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 08/15] x86/headers: Convert uses of _fpstate_ia32 to _fpstate_32 Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 06/15] x86/headers: Unify register type definitions between 32-bit compat and i386 Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 12/15] x86/headers: Unify 'struct sigcontext_ia32' and 'struct sigcontext_32' Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 05/15] x86/headers: Use ABI types consistently in sigcontext*.h Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 10/15] x86/headers: Move the 'struct sigcontext' definitions into the UAPI header Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Mikko Rapeli <mikko.rapeli@iki.fi> - 2015-09-05 13:00 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Ingo Molnar <mingo@kernel.org> - 2015-09-05 14:10 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Mikko Rapeli <mikko.rapeli@iki.fi> - 2015-09-05 14:20 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Ingo Molnar <mingo@kernel.org> - 2015-09-06 08:50 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Mikko Rapeli <mikko.rapeli@iki.fi> - 2015-09-06 22:30 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Ingo Molnar <mingo@kernel.org> - 2015-09-07 09:40 +0200
Re: [PATCH 15/15] x86/headers: Remove <asm/sigcontext.h> Mikko Rapeli <mikko.rapeli@iki.fi> - 2015-09-07 10:20 +0200
[PATCH 04/15] x86/headers: Separate out legacy user-space structure definitions Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 01/15] x86/headers: Fix (old) header file dependency bug in uapi/asm/sigcontext32.h Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
[PATCH 09/15] x86/headers: Clean up the kernel's struct sigcontext types to be ABI-clean Ingo Molnar <mingo@kernel.org> - 2015-09-05 09:40 +0200
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