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author | Brian Gerst <brgerst@gmail.com> | 2015-04-12 09:14:45 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-05 20:48:02 +0200 |
commit | fd91784beb91239a697f855b6cda5035c1c5d6a7 (patch) | |
tree | 19028c4d75231b23d9ec2414237a01e0ad3bc27d /arch/x86/kernel | |
parent | 5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff) | |
download | talos-obmc-linux-fd91784beb91239a697f855b6cda5035c1c5d6a7.tar.gz talos-obmc-linux-fd91784beb91239a697f855b6cda5035c1c5d6a7.zip |
x86: Merge common 32-bit values in asm-offsets.c
Merge common values for 32-bit native and compat.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/1428844486-6638-1-git-send-email-brgerst@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/asm-offsets.c | 19 | ||||
-rw-r--r-- | arch/x86/kernel/asm-offsets_32.c | 15 | ||||
-rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 21 |
3 files changed, 19 insertions, 36 deletions
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 9f6b9341950f..b27f6ec90caa 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -41,6 +41,25 @@ void common(void) { OFFSET(pbe_orig_address, pbe, orig_address); OFFSET(pbe_next, pbe, next); +#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); + + BLANK(); + OFFSET(TI_sysenter_return, thread_info, sysenter_return); + + BLANK(); + OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); +#endif + #ifdef CONFIG_PARAVIRT BLANK(); OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled); diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c index 47703aed74cf..628bfd4c06bb 100644 --- a/arch/x86/kernel/asm-offsets_32.c +++ b/arch/x86/kernel/asm-offsets_32.c @@ -17,17 +17,6 @@ void foo(void); void foo(void) { - OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax); - OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx); - OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx); - OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx); - OFFSET(IA32_SIGCONTEXT_si, sigcontext, si); - OFFSET(IA32_SIGCONTEXT_di, sigcontext, di); - OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp); - OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp); - OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip); - BLANK(); - OFFSET(CPUINFO_x86, cpuinfo_x86, x86); OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); @@ -37,7 +26,6 @@ void foo(void) OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); BLANK(); - OFFSET(TI_sysenter_return, thread_info, sysenter_return); OFFSET(TI_cpu, thread_info, cpu); BLANK(); @@ -60,9 +48,6 @@ void foo(void) OFFSET(PT_OLDSS, pt_regs, ss); BLANK(); - OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); - BLANK(); - OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); BLANK(); diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 5ce6f2da8763..dcaab87da629 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -29,27 +29,6 @@ int main(void) BLANK(); #endif -#ifdef CONFIG_IA32_EMULATION - OFFSET(TI_sysenter_return, thread_info, sysenter_return); - BLANK(); - -#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry) - ENTRY(ax); - ENTRY(bx); - ENTRY(cx); - ENTRY(dx); - ENTRY(si); - ENTRY(di); - ENTRY(bp); - ENTRY(sp); - ENTRY(ip); - BLANK(); -#undef ENTRY - - OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); - BLANK(); -#endif - #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry) ENTRY(bx); ENTRY(cx); |