From 2b44c04064128258bbeb20db933de850421889a1 Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Tue, 2 Dec 2008 15:34:08 -0500 Subject: [PATCH] --- yaml --- r: 121239 b: refs/heads/master c: 347fdd9dd4e5d3f3a4e415925c35bdff1d59c3a9 h: refs/heads/master i: 121237: 1e7113ddc50b49e7caec6a045618c789772233ab 121235: eea376f357e364ccea0ba8360795339cd41711b0 121231: 57fe7e2631204dc8cd05e88f641fe2808cd19ee8 v: v3 --- [refs] | 2 +- trunk/arch/x86/kernel/ftrace.c | 20 ++++---------------- 2 files changed, 5 insertions(+), 17 deletions(-) diff --git a/[refs] b/[refs] index 315cadcc6325..ff8aa687f0b5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8789a9e7df6bf9b93739c4c7d4e380725bc9e936 +refs/heads/master: 347fdd9dd4e5d3f3a4e415925c35bdff1d59c3a9 diff --git a/trunk/arch/x86/kernel/ftrace.c b/trunk/arch/x86/kernel/ftrace.c index 58832478b94e..1a5b8f8cb3cc 100644 --- a/trunk/arch/x86/kernel/ftrace.c +++ b/trunk/arch/x86/kernel/ftrace.c @@ -467,28 +467,16 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) * ignore such a protection. */ asm volatile( -#ifdef CONFIG_X86_64 - "1: movq (%[parent_old]), %[old]\n" - "2: movq %[return_hooker], (%[parent_replaced])\n" -#else - "1: movl (%[parent_old]), %[old]\n" - "2: movl %[return_hooker], (%[parent_replaced])\n" -#endif + "1: " _ASM_MOV " (%[parent_old]), %[old]\n" + "2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n" " movl $0, %[faulted]\n" ".section .fixup, \"ax\"\n" "3: movl $1, %[faulted]\n" ".previous\n" - ".section __ex_table, \"a\"\n" -#ifdef CONFIG_X86_64 - " .quad 1b, 3b\n" - " .quad 2b, 3b\n" -#else - " .long 1b, 3b\n" - " .long 2b, 3b\n" -#endif - ".previous\n" + _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE(2b, 3b) : [parent_replaced] "=r" (parent), [old] "=r" (old), [faulted] "=r" (faulted)