From c3b75bd7bbf4a0438dc140033b80657995fd30ed Mon Sep 17 00:00:00 2001 From: Michael Neuling Date: Fri, 18 Jan 2008 15:50:30 +1100 Subject: [POWERPC] Make setjmp/longjmp code usable outside of xmon This makes the setjmp/longjmp code used by xmon, generically available to other code. It also removes the requirement for debugger hooks to be only called on 0x300 (data storage) exception. Signed-off-by: Michael Neuling Signed-off-by: Paul Mackerras --- arch/powerpc/mm/fault.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'arch/powerpc/mm/fault.c') diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 10dda224a36..7b251079926 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -167,10 +167,8 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, if (notify_page_fault(regs)) return 0; - if (trap == 0x300) { - if (debugger_fault_handler(regs)) - return 0; - } + if (unlikely(debugger_fault_handler(regs))) + return 0; /* On a kernel SLB miss we can only check for a valid exception entry */ if (!user_mode(regs) && (address >= TASK_SIZE)) -- cgit v1.2.3