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spinlock: Add spin_lock_bh_nested()

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2015-01-02 23:00:19 +01:00 • committed by David S. Miller
commit 113948d841
4 changed files with 19 additions and 0 deletions
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2
include/linux/spinlock_api_smp.h
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@ -22,6 +22,8 @@ int in_lock_functions(unsigned long addr);
void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
void __lockfunc _raw_spin_lock_bh_nested(raw_spinlock_t *lock, int subclass)
__acquires(lock);
void __lockfunc
_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
__acquires(lock);