From da7404725781bc7c736e10cae5521e5604e222a5 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 26 Jun 2011 16:01:26 +0100 Subject: ARM: entry: data abort: tail-call the main data abort handler Tail-call the main C data abort handler code from the per-CPU helper code. Update the comments in the code wrt the new calling and return register state. Signed-off-by: Russell King --- arch/arm/mm/abort-nommu.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/mm/abort-nommu.S') diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S index 9eaef6f..119cb47 100644 --- a/arch/arm/mm/abort-nommu.S +++ b/arch/arm/mm/abort-nommu.S @@ -3,11 +3,11 @@ /* * Function: nommu_early_abort * - * Params : r4 = aborted context pc + * Params : r2 = pt_regs + * : r4 = aborted context pc * : r5 = aborted context psr * - * Returns : r0 = 0 (abort address) - * : r1 = 0 (FSR) + * Returns : r4 - r11, r13 preserved * * Note: There is no FSR/FAR on !CPU_CP15_MMU cores. * Just fill zero into the registers. @@ -16,5 +16,5 @@ ENTRY(nommu_early_abort) mov r0, #0 @ clear r0, r1 (no FSR/FAR) mov r1, #0 - mov pc, lr + b do_DataAbort ENDPROC(nommu_early_abort) -- cgit v1.1