diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 1c9b0ccc2172e..238eacfda7b05 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -670,10 +670,6 @@ ppc_swapcontext: .globl handle_page_fault handle_page_fault: addi r3,r1,STACK_FRAME_OVERHEAD -#ifdef CONFIG_PPC_BOOK3S_32 - andis. r0,r5,DSISR_DABRMATCH@h - bne- handle_dabr_fault -#endif bl do_page_fault cmpwi r3,0 beq+ ret_from_except @@ -687,17 +683,6 @@ handle_page_fault: bl __bad_page_fault b ret_from_except_full -#ifdef CONFIG_PPC_BOOK3S_32 - /* We have a data breakpoint exception - handle it */ -handle_dabr_fault: - SAVE_NVGPRS(r1) - lwz r0,_TRAP(r1) - clrrwi r0,r0,1 - stw r0,_TRAP(r1) - bl do_break - b ret_from_except_full -#endif - /* * This routine switches between two different tasks. The process * state of one is saved on its kernel stack. Then the state diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index c02024bce544d..0c4fcb6e1a356 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -690,7 +690,10 @@ handle_page_fault_tramp_1: lwz r5, _DSISR(r11) /* fall through */ handle_page_fault_tramp_2: + andis. r0, r5, DSISR_DABRMATCH@h + bne- 1f EXC_XFER_LITE(0x300, handle_page_fault) +1: EXC_XFER_STD(0x300, do_break) #ifdef CONFIG_VMAP_STACK #ifdef CONFIG_PPC_BOOK3S_604