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authorMarc Zyngier <Marc.Zyngier@arm.com>2011-05-23 17:16:59 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-23 17:19:26 +0100
commit603605abae9ee731bdafb2af83a487d98a568815 (patch)
tree61705d668a63316829ee4e0d0c07ab07e389fd41 /arch
parent57ce9bb39b476accf8fba6e16aea67ed76ea523d (diff)
downloadlinux-603605abae9ee731bdafb2af83a487d98a568815.tar.bz2
ARM: 6939/1: fix missing 'cpu_relax()' declaration
ARM build fails with the following symptom: CC arch/arm/kernel/asm-offsets.s In file included from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:57, from arch/arm/kernel/asm-offsets.c:13: include/linux/spinlock.h: In function 'spin_unlock_wait': include/linux/spinlock.h:360: error: implicit declaration of function 'cpu_relax' make[1]: *** [arch/arm/kernel/asm-offsets.s] Error 1 Fix it by including <asm/processor.h>. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/spinlock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index fdd3820edff8..65fa3c88095c 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -5,6 +5,8 @@
#error SMP not supported on pre-ARMv6 CPUs
#endif
+#include <asm/processor.h>
+
/*
* sev and wfe are ARMv6K extensions. Uniprocessor ARMv6 may not have the K
* extensions, so when running on UP, we have to patch these instructions away.