diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-07 11:15:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 11:15:40 +0200 |
| commit | 5e34437840d33554f69380584311743b39e8fbeb (patch) | |
| tree | e081135619ee146af5efb9ee883afca950df5757 /arch/x86/include/asm/linkage.h | |
| parent | 77d05632baee21b1cef8730d7c06aa69601e4dca (diff) | |
| parent | d508afb437daee7cf07da085b635c44a4ebf9b38 (diff) | |
Merge branch 'linus' into core/softlockup
Conflicts:
kernel/sysctl.c
Diffstat (limited to 'arch/x86/include/asm/linkage.h')
| -rw-r--r-- | arch/x86/include/asm/linkage.h | 77 |
1 files changed, 11 insertions, 66 deletions
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index 5d98d0b68ff..12d55e773eb 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -1,14 +1,11 @@ #ifndef _ASM_X86_LINKAGE_H #define _ASM_X86_LINKAGE_H +#include <linux/stringify.h> + #undef notrace #define notrace __attribute__((no_instrument_function)) -#ifdef CONFIG_X86_64 -#define __ALIGN .p2align 4,,15 -#define __ALIGN_STR ".p2align 4,,15" -#endif - #ifdef CONFIG_X86_32 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) /* @@ -50,72 +47,20 @@ __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \ "g" (arg4), "g" (arg5), "g" (arg6)) -#endif - -#ifdef CONFIG_X86_ALIGNMENT_16 -#define __ALIGN .align 16,0x90 -#define __ALIGN_STR ".align 16,0x90" -#endif - -/* - * to check ENTRY_X86/END_X86 and - * KPROBE_ENTRY_X86/KPROBE_END_X86 - * unbalanced-missed-mixed appearance - */ -#define __set_entry_x86 .set ENTRY_X86_IN, 0 -#define __unset_entry_x86 .set ENTRY_X86_IN, 1 -#define __set_kprobe_x86 .set KPROBE_X86_IN, 0 -#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1 - -#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed" - -#define __check_entry_x86 \ - .ifdef ENTRY_X86_IN; \ - .ifeq ENTRY_X86_IN; \ - __macro_err_x86; \ - .abort; \ - .endif; \ - .endif - -#define __check_kprobe_x86 \ - .ifdef KPROBE_X86_IN; \ - .ifeq KPROBE_X86_IN; \ - __macro_err_x86; \ - .abort; \ - .endif; \ - .endif +#endif /* CONFIG_X86_32 */ -#define __check_entry_kprobe_x86 \ - __check_entry_x86; \ - __check_kprobe_x86 +#ifdef __ASSEMBLY__ -#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86 - -#define ENTRY_X86(name) \ - __check_entry_kprobe_x86; \ - __set_entry_x86; \ - .globl name; \ - __ALIGN; \ +#define GLOBAL(name) \ + .globl name; \ name: -#define END_X86(name) \ - __unset_entry_x86; \ - __check_entry_kprobe_x86; \ - .size name, .-name - -#define KPROBE_ENTRY_X86(name) \ - __check_entry_kprobe_x86; \ - __set_kprobe_x86; \ - .pushsection .kprobes.text, "ax"; \ - .globl name; \ - __ALIGN; \ - name: +#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16) +#define __ALIGN .p2align 4, 0x90 +#define __ALIGN_STR __stringify(__ALIGN) +#endif -#define KPROBE_END_X86(name) \ - __unset_kprobe_x86; \ - __check_entry_kprobe_x86; \ - .size name, .-name; \ - .popsection +#endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_LINKAGE_H */ |