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| author | Thomas Graf <tgraf@suug.ch> | 2015-01-02 23:00:19 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-03 14:32:57 -0500 |
| commit | 113948d841e8d78039e5dbbb5248f5b73e99eafa (patch) | |
| tree | dd83aa9e9cc3d6cae386afa57dad4046df7e33bd /include/linux/spinlock.h | |
| parent | 897362e446436d245972e72c6bc5b33bd7a5c659 (diff) | |
| download | op-kernel-dev-113948d841e8d78039e5dbbb5248f5b73e99eafa.zip op-kernel-dev-113948d841e8d78039e5dbbb5248f5b73e99eafa.tar.gz | |
spinlock: Add spin_lock_bh_nested()
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/spinlock.h')
| -rw-r--r-- | include/linux/spinlock.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 262ba4e..3e18379 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -190,6 +190,8 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) #ifdef CONFIG_DEBUG_LOCK_ALLOC # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock_nested(lock, subclass) +# define raw_spin_lock_bh_nested(lock, subclass) \ + _raw_spin_lock_bh_nested(lock, subclass) # define raw_spin_lock_nest_lock(lock, nest_lock) \ do { \ @@ -205,6 +207,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock(((void)(subclass), (lock))) # define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock) +# define raw_spin_lock_bh_nested(lock, subclass) _raw_spin_lock_bh(lock) #endif #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) @@ -324,6 +327,11 @@ do { \ raw_spin_lock_nested(spinlock_check(lock), subclass); \ } while (0) +#define spin_lock_bh_nested(lock, subclass) \ +do { \ + raw_spin_lock_bh_nested(spinlock_check(lock), subclass);\ +} while (0) + #define spin_lock_nest_lock(lock, nest_lock) \ do { \ raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \ |
