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Commit a615b47d authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: entry.S: confine EXCEPTION_* macros to one file 



Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent f033737e

arch/arc/kernel/entry.S

+16 −0
Original line number Diff line number Diff line
@@ -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

; ---------------------------------------------

arch/arc/mm/tlbex.S

+1 −15
Original line number Diff line number Diff line
@@ -366,19 +366,5 @@ do_slow_path_pf: 


	; Slow path TLB Miss handled as a regular ARC Exception

	; (stack switching / save the complete reg-file).

	EXCEPTION_PROLOGUE



	; ------- setup args for Linux Page fault Hanlder ---------

	mov_s r1, sp

	lr    r0, [efa]



	; We don't want exceptions to be disabled while the fault is handled.

	; Now that we have saved the context we return from exception hence

	; exceptions get re-enable



	FAKE_RET_FROM_EXCPN  r9



	bl  do_page_fault

	b   ret_from_exception



	b  call_do_page_fault

END(EV_TLBMissD)