From 565c2f249a0cb549d419f4c92fb8642b404d42b5 Mon Sep 17 00:00:00 2001 From: Kevin Hao Date: Sun, 12 May 2013 07:26:23 +0800 Subject: [PATCH] powerpc: Use patch_exception to update the debug exception handler Signed-off-by: Kevin Hao Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/setup_64.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4085aaa9478f..5760b9bea936 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -520,9 +520,6 @@ static void __init irqstack_early_init(void) #ifdef CONFIG_PPC_BOOK3E static void __init exc_lvl_early_init(void) { - extern unsigned int interrupt_base_book3e; - extern unsigned int exc_debug_debug_book3e; - unsigned int i; for_each_possible_cpu(i) { @@ -535,8 +532,7 @@ static void __init exc_lvl_early_init(void) } if (cpu_has_feature(CPU_FTR_DEBUG_LVL_EXC)) - patch_branch(&interrupt_base_book3e + (0x040 / 4) + 1, - (unsigned long)&exc_debug_debug_book3e, 0); + patch_exception(0x040, exc_debug_debug_book3e); } #else #define exc_lvl_early_init() -- 2.20.1