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82f74e71 HH |
1 | #ifndef __ASM_LINKAGE_H |
2 | #define __ASM_LINKAGE_H | |
3 | ||
4 | #ifdef CONFIG_X86_64 | |
5 | #define __ALIGN .p2align 4,,15 | |
6 | #define __ALIGN_STR ".p2align 4,,15" | |
7 | #endif | |
8 | ||
96a388de | 9 | #ifdef CONFIG_X86_32 |
82f74e71 HH |
10 | #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) |
11 | #define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret)) | |
d50efc6c IM |
12 | /* |
13 | * For 32-bit UML - mark functions implemented in assembly that use | |
14 | * regparm input parameters: | |
15 | */ | |
16 | #define asmregparm __attribute__((regparm(3))) | |
82f74e71 HH |
17 | #endif |
18 | ||
19 | #ifdef CONFIG_X86_ALIGNMENT_16 | |
20 | #define __ALIGN .align 16,0x90 | |
21 | #define __ALIGN_STR ".align 16,0x90" | |
22 | #endif | |
23 | ||
96a388de | 24 | #endif |
82f74e71 | 25 |