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Diffstat (limited to 'arch/x86/include/asm/linkage.h')
-rw-r--r--arch/x86/include/asm/linkage.h19
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 9320e2a8a26a..12d55e773eb6 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -1,14 +1,11 @@
1#ifndef _ASM_X86_LINKAGE_H 1#ifndef _ASM_X86_LINKAGE_H
2#define _ASM_X86_LINKAGE_H 2#define _ASM_X86_LINKAGE_H
3 3
4#include <linux/stringify.h>
5
4#undef notrace 6#undef notrace
5#define notrace __attribute__((no_instrument_function)) 7#define notrace __attribute__((no_instrument_function))
6 8
7#ifdef CONFIG_X86_64
8#define __ALIGN .p2align 4,,15
9#define __ALIGN_STR ".p2align 4,,15"
10#endif
11
12#ifdef CONFIG_X86_32 9#ifdef CONFIG_X86_32
13#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) 10#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
14/* 11/*
@@ -50,16 +47,20 @@
50 __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \ 47 __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
51 "g" (arg4), "g" (arg5), "g" (arg6)) 48 "g" (arg4), "g" (arg5), "g" (arg6))
52 49
53#endif 50#endif /* CONFIG_X86_32 */
51
52#ifdef __ASSEMBLY__
54 53
55#define GLOBAL(name) \ 54#define GLOBAL(name) \
56 .globl name; \ 55 .globl name; \
57 name: 56 name:
58 57
59#ifdef CONFIG_X86_ALIGNMENT_16 58#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16)
60#define __ALIGN .align 16,0x90 59#define __ALIGN .p2align 4, 0x90
61#define __ALIGN_STR ".align 16,0x90" 60#define __ALIGN_STR __stringify(__ALIGN)
62#endif 61#endif
63 62
63#endif /* __ASSEMBLY__ */
64
64#endif /* _ASM_X86_LINKAGE_H */ 65#endif /* _ASM_X86_LINKAGE_H */
65 66