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

Commit 2749a2f26a7c (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: 2749a2f26a7c ("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>

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 8a0292dbb5fcf27bc14ea3e476e195a4b81de3c4..a7d36b19221d4710eb3e35db66b43fd5055e4c92 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -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,