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powerpc/book3s: Fix some ABIv2 issues in machine check code

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Commit 2749a2f26a (powerpc/book3s: Fix machine check handling for
unhandled errors) introduced a few ABIv2 issues.

We can maintain ABIv1 and ABIv2 compatibility by branching to the
function rather than the dot symbol.

Fixes: 2749a2f26a ("powerpc/book3s: Fix machine check handling for unhandled errors")
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2014-06-12 09:08:37 +10:00 committed by Benjamin Herrenschmidt
parent 74845bc2fa
commit ad718622ab
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/kernel/exceptions-64s.S
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@ -1502,13 +1502,13 @@ machine_check_handle_early:
unrecover_mce:
/* Invoke machine_check_exception to print MCE event and panic. */
addi r3,r1,STACK_FRAME_OVERHEAD
bl .machine_check_exception
bl machine_check_exception
/*
* We will not reach here. Even if we did, there is no way out. Call
* unrecoverable_exception and die.
*/
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .unrecoverable_exception
bl unrecoverable_exception
b 1b
/*
* r13 points to the PACA, r9 contains the saved CR,