From: Steven Rostedt Impact: clean up There exists macros for x86 asm to handle x86_64 and i386. This patch updates function graph asm to use them. Signed-off-by: Steven Rostedt --- arch/x86/kernel/ftrace.c | 20 ++++---------------- 1 files changed, 4 insertions(+), 16 deletions(-) diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 5883247..1a5b8f8 100644 --- a/arch/x86/kernel/ftrace.c +++ b/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) -- 1.5.6.5 -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/