From a615b47dbf0d2cd8ba9ff922addef4e189c627bb Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Mon, 13 Oct 2014 14:20:39 +0530 Subject: ARC: entry.S: confine EXCEPTION_* macros to one file Signed-off-by: Vineet Gupta --- arch/arc/kernel/entry.S | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/arc/kernel/entry.S') diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index d8ec722a936b..6cced37e7a76 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -368,6 +368,22 @@ ENTRY(EV_TLBProtV) END(EV_TLBProtV) +; Wrapper for Linux page fault handler called from EV_TLBMiss* +; Very similar to ProtV handler case (6a) above, but avoids the extra checks +; for Misaligned access +; +ENTRY(call_do_page_fault) + + EXCEPTION_PROLOGUE + lr r0, [efa] ; Faulting Data address + mov r1, sp + FAKE_RET_FROM_EXCPN r9 + + mov blink, ret_from_exception + b do_page_fault + +END(call_do_page_fault) + ; --------------------------------------------- ; Privilege Violation Exception Handler ; --------------------------------------------- -- cgit v1.2.3