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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-26 22:19:40 +0100 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-26 22:19:40 +0100 |
| commit | 2a322e4c08be4e7cb0c04b427ddaaa679fd88863 (patch) | |
| tree | ad8cc17bfd3b5e57e36f07a249028667d72f0b96 /include/linux/kernel.h | |
| parent | ba6d2377c85c9b8a793f455d8c9b6cf31985d70f (diff) | |
| parent | 8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff) | |
| download | kernel-crypto-2a322e4c08be4e7cb0c04b427ddaaa679fd88863.tar.gz kernel-crypto-2a322e4c08be4e7cb0c04b427ddaaa679fd88863.tar.xz kernel-crypto-2a322e4c08be4e7cb0c04b427ddaaa679fd88863.zip | |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e25b97062ce..687ba8c9973 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -58,15 +58,23 @@ struct completion; * be biten later when the calling function happens to sleep when it is not * supposed to. */ +#ifdef CONFIG_PREEMPT_VOLUNTARY +extern int cond_resched(void); +# define might_resched() cond_resched() +#else +# define might_resched() do { } while (0) +#endif + #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP -#define might_sleep() __might_sleep(__FILE__, __LINE__) -#define might_sleep_if(cond) do { if (unlikely(cond)) might_sleep(); } while (0) -void __might_sleep(char *file, int line); + void __might_sleep(char *file, int line); +# define might_sleep() \ + do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) #else -#define might_sleep() do {} while(0) -#define might_sleep_if(cond) do {} while (0) +# define might_sleep() do { might_resched(); } while (0) #endif +#define might_sleep_if(cond) do { if (unlikely(cond)) might_sleep(); } while (0) + #define abs(x) ({ \ int __x = (x); \ (__x < 0) ? -__x : __x; \ |