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x86/asm: Merge common 32-bit values in asm-offsets.c

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Merge common values for 32-bit native and compat.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Link: http://lkml.kernel.org/r/1428844486-6638-1-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Brian Gerst 2015-04-12 09:14:45 -04:00 committed by Ingo Molnar
parent 6a16dda86e
commit 4d178f94eb
3 changed files with 19 additions and 36 deletions
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19
arch/x86/kernel/asm-offsets.c
View File

@ -41,6 +41,25 @@ void common(void) {
OFFSET(pbe_orig_address, pbe, orig_address); OFFSET(pbe_orig_address, pbe, orig_address);
OFFSET(pbe_next, pbe, next); 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 #ifdef CONFIG_PARAVIRT
BLANK(); BLANK();
OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled); OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);

15
arch/x86/kernel/asm-offsets_32.c
View File

@ -17,17 +17,6 @@ void foo(void);
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, cpuinfo_x86, x86);
OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); 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); OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
BLANK(); BLANK();
OFFSET(TI_sysenter_return, thread_info, sysenter_return);
OFFSET(TI_cpu, thread_info, cpu); OFFSET(TI_cpu, thread_info, cpu);
BLANK(); BLANK();
@ -60,9 +48,6 @@ void foo(void)
OFFSET(PT_OLDSS, pt_regs, ss); OFFSET(PT_OLDSS, pt_regs, ss);
BLANK(); BLANK();
OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
BLANK();
OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); OFFSET(saved_context_gdt_desc, saved_context, gdt_desc);
BLANK(); BLANK();

21
arch/x86/kernel/asm-offsets_64.c
View File

@ -29,27 +29,6 @@ int main(void)
BLANK(); BLANK();
#endif #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) #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
ENTRY(bx); ENTRY(bx);
ENTRY(cx); ENTRY(cx);