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authorWaiman Long <longman@redhat.com>2019-04-04 13:43:12 -0400
committerIngo Molnar <mingo@kernel.org>2019-04-10 10:56:00 +0200
commit12a30a7fc142a123c61da9623bd824d95d36c12e (patch)
treeb759541e8ce6370bc348a0f7156c6ee0ab6c8a71 /include/linux/rwsem.h
parentc7580c1e84435c9ccc6c612d9fee8e71811f7be6 (diff)
locking/rwsem: Move rwsem internal function declarations to rwsem-xadd.h
We don't need to expose rwsem internal functions which are not supposed to be called directly from other kernel code. Signed-off-by: Waiman Long <longman@redhat.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Will Deacon <will.deacon@arm.com> Acked-by: Davidlohr Bueso <dbueso@suse.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tim Chen <tim.c.chen@linux.intel.com> Link: http://lkml.kernel.org/r/20190404174320.22416-4-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/rwsem.h')
-rw-r--r--include/linux/rwsem.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 0fc41062c649..b44e533235c7 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -46,13 +46,6 @@ struct rw_semaphore {
*/
#define RWSEM_OWNER_UNKNOWN ((struct task_struct *)-2L)
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
/* In all implementations count != 0 means locked */
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{