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[ARM SMP] Fix another ARMv6 bitop problem

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We sometimes forgot to check whether the exclusive store succeeded.
Ensure that we always check.  Also ensure that we always use the
out of line versions, since the inline versions are not SMP safe.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-07-28 20:36:26 +01:00
committed by Russell King
parent 505d7b1931
commit e7ec02938d
2 changed files with 6 additions and 1 deletions
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2
arch/arm/lib/bitops.h
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@@ -7,7 +7,7 @@
1: ldrexb r2, [r1]
\instr r2, r2, r3
strexb r0, r2, [r1]
cmpne r0, #0
cmp r0, #0
bne 1b
mov pc, lr
.endm