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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-10-30 18:17:13 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-10-30 18:16:46 +0400
commit638ad34a8811119b32247b7722288ef8b90907d1 (patch)
tree9153571e8de8f9247bb54f9baddb140fd5fa5684 /arch/s390/include/asm/spinlock.h
parente54aafa0c3bef84bfd39b4c713942ae7cdcfc58a (diff)
downloadlinux-638ad34a8811119b32247b7722288ef8b90907d1.tar.xz
[S390] sparse: fix sparse warnings about missing prototypes
Add prototypes and includes for functions used in different modules. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
-rw-r--r--arch/s390/include/asm/spinlock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 56612fc8186e..fd94dfec8d08 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -13,6 +13,8 @@
#include <linux/smp.h>
+extern int spin_retry;
+
static inline int
_raw_compare_and_swap(volatile unsigned int *lock,
unsigned int old, unsigned int new)