diff options
Diffstat (limited to 'include/asm-x86/linkage.h')
-rw-r--r-- | include/asm-x86/linkage.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-x86/linkage.h b/include/asm-x86/linkage.h deleted file mode 100644 index 64e444f..0000000 --- a/include/asm-x86/linkage.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_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))) -/* - * For 32-bit UML - mark functions implemented in assembly that use - * regparm input parameters: - */ -#define asmregparm __attribute__((regparm(3))) - -/* - * Make sure the compiler doesn't do anything stupid with the - * arguments on the stack - they are owned by the *caller*, not - * the callee. This just fools gcc into not spilling into them, - * and keeps it from doing tailcall recursion and/or using the - * stack slots for temporaries, since they are live and "used" - * all the way to the end of the function. - * - * NOTE! On x86-64, all the arguments are in registers, so this - * only matters on a 32-bit kernel. - */ -#define asmlinkage_protect(n, ret, args...) \ - __asmlinkage_protect##n(ret, ##args) -#define __asmlinkage_protect_n(ret, args...) \ - __asm__ __volatile__ ("" : "=r" (ret) : "0" (ret), ##args) -#define __asmlinkage_protect0(ret) \ - __asmlinkage_protect_n(ret) -#define __asmlinkage_protect1(ret, arg1) \ - __asmlinkage_protect_n(ret, "g" (arg1)) -#define __asmlinkage_protect2(ret, arg1, arg2) \ - __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2)) -#define __asmlinkage_protect3(ret, arg1, arg2, arg3) \ - __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3)) -#define __asmlinkage_protect4(ret, arg1, arg2, arg3, arg4) \ - __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \ - "g" (arg4)) -#define __asmlinkage_protect5(ret, arg1, arg2, arg3, arg4, arg5) \ - __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \ - "g" (arg4), "g" (arg5)) -#define __asmlinkage_protect6(ret, arg1, arg2, arg3, arg4, arg5, arg6) \ - __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 - -#endif - |