diff options
| author | Linus Torvalds <torvalds@home.transmeta.com> | 2002-07-28 02:28:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-07-28 02:28:50 -0700 |
| commit | 61887e47ae271f1bd894d892e16e2d94bc5ad6ef (patch) | |
| tree | ad5ebbfa5c2222e1ccc3d424f271de187626ef32 /include/linux/rwsem-spinlock.h | |
| parent | 47fff65a4661723b044cb5e5e897eeafa3ccfece (diff) | |
| parent | 39520ba43578bf731a5a3b91a36c64f992e87d20 (diff) | |
Merge bk://bkbits.ras.ucalgary.ca/rgooch-2.5
into home.transmeta.com:/home/torvalds/v2.5/linux
Diffstat (limited to 'include/linux/rwsem-spinlock.h')
| -rw-r--r-- | include/linux/rwsem-spinlock.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index 3087c5c101f4..f4ac435bf141 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -54,9 +54,12 @@ struct rw_semaphore { extern void FASTCALL(init_rwsem(struct rw_semaphore *sem)); extern void FASTCALL(__down_read(struct rw_semaphore *sem)); +extern int FASTCALL(__down_read_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__down_write(struct rw_semaphore *sem)); +extern int FASTCALL(__down_write_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__up_read(struct rw_semaphore *sem)); extern void FASTCALL(__up_write(struct rw_semaphore *sem)); +extern void FASTCALL(__downgrade_write(struct rw_semaphore *sem)); #endif /* __KERNEL__ */ #endif /* _LINUX_RWSEM_SPINLOCK_H */ |