Allow rwlocks to re-enable interrupts

[safe/jmp/linux-2.6] / include / linux / spinlock.h

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index a0c66a2..252b245 100644 (file)
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -153,9 +153,11 @@ do {                                                               \
  extern int _raw_spin_trylock(spinlock_t *lock);
  extern void _raw_spin_unlock(spinlock_t *lock);
  extern void _raw_read_lock(rwlock_t *lock);
+#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
  extern int _raw_read_trylock(rwlock_t *lock);
  extern void _raw_read_unlock(rwlock_t *lock);
  extern void _raw_write_lock(rwlock_t *lock);
+#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
  extern int _raw_write_trylock(rwlock_t *lock);
  extern void _raw_write_unlock(rwlock_t *lock);
 #else
@@ -165,9 +167,13 @@ do {                                                               \
 # define _raw_spin_trylock(lock)       __raw_spin_trylock(&(lock)->raw_lock)
 # define _raw_spin_unlock(lock)                __raw_spin_unlock(&(lock)->raw_lock)
 # define _raw_read_lock(rwlock)                __raw_read_lock(&(rwlock)->raw_lock)
+# define _raw_read_lock_flags(lock, flags) \
+               __raw_read_lock_flags(&(lock)->raw_lock, *(flags))
 # define _raw_read_trylock(rwlock)     __raw_read_trylock(&(rwlock)->raw_lock)
 # define _raw_read_unlock(rwlock)      __raw_read_unlock(&(rwlock)->raw_lock)
 # define _raw_write_lock(rwlock)       __raw_write_lock(&(rwlock)->raw_lock)
+# define _raw_write_lock_flags(lock, flags) \
+               __raw_write_lock_flags(&(lock)->raw_lock, *(flags))
 # define _raw_write_trylock(rwlock)    __raw_write_trylock(&(rwlock)->raw_lock)
 # define _raw_write_unlock(rwlock)     __raw_write_unlock(&(rwlock)->raw_lock)
 #endif