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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-26 17:01:26 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-02 11:56:11 +0200 |
| commit | da7404725781bc7c736e10cae5521e5604e222a5 (patch) | |
| tree | e816cd79e1b09ddcbd41b7cd5b3c6c9c9bd5eb98 /arch/arm/mm/abort-nommu.S | |
| parent | ARM: entry: data abort: avoid using r2 in abort helpers (diff) | |
| download | linux-da7404725781bc7c736e10cae5521e5604e222a5.tar.xz linux-da7404725781bc7c736e10cae5521e5604e222a5.zip | |
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 <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/abort-nommu.S')
| -rw-r--r-- | arch/arm/mm/abort-nommu.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S index 9eaef6f846c3..119cb479c2ab 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) |