diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 10:17:13 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 10:16:46 -0400 |
| commit | 638ad34a8811119b32247b7722288ef8b90907d1 (patch) | |
| tree | 9153571e8de8f9247bb54f9baddb140fd5fa5684 /arch/s390/include/asm/spinlock.h | |
| parent | e54aafa0c3bef84bfd39b4c713942ae7cdcfc58a (diff) | |
[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.h | 2 |
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 @@ | |||
| 13 | 13 | ||
| 14 | #include <linux/smp.h> | 14 | #include <linux/smp.h> |
| 15 | 15 | ||
| 16 | extern int spin_retry; | ||
| 17 | |||
| 16 | static inline int | 18 | static inline int |
| 17 | _raw_compare_and_swap(volatile unsigned int *lock, | 19 | _raw_compare_and_swap(volatile unsigned int *lock, |
| 18 | unsigned int old, unsigned int new) | 20 | unsigned int old, unsigned int new) |