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author | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:32:41 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-09-08 10:03:59 +0200 |
commit | 8fcb346b910e860d2525457742ae984c4ddc64b5 (patch) | |
tree | f85c69e89e7e11d3db2b3584734304e1a4b9dbb6 | |
parent | db1e031401c6abab983919e882916d028f3b385e (diff) | |
download | op-kernel-dev-8fcb346b910e860d2525457742ae984c4ddc64b5.zip op-kernel-dev-8fcb346b910e860d2525457742ae984c4ddc64b5.tar.gz |
x86/headers: Convert sigcontext_ia32 uses to sigcontext_32
Use the new name in kernel code, and move the old name to the
user-space-only legacy section of the UAPI header.
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/1441438363-9999-14-git-send-email-mingo@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r-- | arch/x86/ia32/ia32_signal.c | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/ia32.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/sigframe.h | 2 | ||||
-rw-r--r-- | arch/x86/include/uapi/asm/sigcontext.h | 12 | ||||
-rw-r--r-- | arch/x86/kernel/asm-offsets.c | 18 |
5 files changed, 22 insertions, 16 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index b22015e..b421030 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -68,7 +68,7 @@ } static int ia32_restore_sigcontext(struct pt_regs *regs, - struct sigcontext_ia32 __user *sc) + struct sigcontext_32 __user *sc) { unsigned int tmpflags, err = 0; void __user *buf; @@ -170,7 +170,7 @@ badframe: * Set up a signal frame. */ -static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, +static int ia32_setup_sigcontext(struct sigcontext_32 __user *sc, void __user *fpstate, struct pt_regs *regs, unsigned int mask) { diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index 2801976..3173b48 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -18,7 +18,7 @@ struct ucontext_ia32 { unsigned int uc_flags; unsigned int uc_link; compat_stack_t uc_stack; - struct sigcontext_ia32 uc_mcontext; + struct sigcontext_32 uc_mcontext; compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h index 98f0401..867a757 100644 --- a/arch/x86/include/asm/sigframe.h +++ b/arch/x86/include/asm/sigframe.h @@ -22,7 +22,7 @@ struct sigframe_ia32 { u32 pretcode; int sig; - struct sigcontext_ia32 sc; + struct sigcontext_32 sc; /* * fpstate is unused. fpstate is moved/allocated after * retcode[] below. This movement allows to have the FP state and the diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h index 592bfaf..4411e6a 100644 --- a/arch/x86/include/uapi/asm/sigcontext.h +++ b/arch/x86/include/uapi/asm/sigcontext.h @@ -190,6 +190,9 @@ struct _xstate { /* New processor state extensions go here: */ }; +/* + * The 32-bit signal frame: + */ struct sigcontext_32 { __u16 gs, __gsh; __u16 fs, __fsh; @@ -223,8 +226,9 @@ struct sigcontext_32 { __u32 cr2; }; -#define sigcontext_ia32 sigcontext_32 - +/* + * The 64-bit signal frame: + */ struct sigcontext_64 { __u64 r8; __u64 r9; @@ -282,7 +286,9 @@ struct sigcontext_64 { */ #ifndef __KERNEL__ -#define _fpstate_ia32 _fpstate_32 +#define _fpstate_ia32 _fpstate_32 +#define sigcontext_ia32 sigcontext_32 + # ifdef __i386__ struct sigcontext { diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 8e3d22a1..bc9f4af 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -43,15 +43,15 @@ void common(void) { #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) BLANK(); - OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax); - OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx); - OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx); - OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx); - OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si); - OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di); - OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp); - OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp); - OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip); + OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax); + OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx); + OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx); + OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx); + OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si); + OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di); + OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp); + OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp); + OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip); BLANK(); OFFSET(TI_sysenter_return, thread_info, sysenter_return); |