summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/qspinlock.h1
-rw-r--r--include/linux/rwlock.h9
-rw-r--r--include/linux/spinlock.h4
-rw-r--r--include/linux/spinlock_up.h8
4 files changed, 13 insertions, 9 deletions
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 66260777d644..b37b4ad7eb94 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -121,6 +121,5 @@ static __always_inline bool virt_spin_lock(struct qspinlock *lock)
#define arch_spin_lock(l) queued_spin_lock(l)
#define arch_spin_trylock(l) queued_spin_trylock(l)
#define arch_spin_unlock(l) queued_spin_unlock(l)
-#define arch_spin_lock_flags(l, f) queued_spin_lock(l)
#endif /* __ASM_GENERIC_QSPINLOCK_H */
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
index 766c5ca5cbd1..3dcd617e65ae 100644
--- a/include/linux/rwlock.h
+++ b/include/linux/rwlock.h
@@ -38,6 +38,15 @@ do { \
extern int do_raw_write_trylock(rwlock_t *lock);
extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock);
#else
+
+#ifndef arch_read_lock_flags
+# define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#endif
+
+#ifndef arch_write_lock_flags
+# define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
+#endif
+
# define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0)
# define do_raw_read_lock_flags(lock, flags) \
do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 1e3e48041800..4e202b00dd66 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -165,6 +165,10 @@ static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock)
arch_spin_lock(&lock->raw_lock);
}
+#ifndef arch_spin_lock_flags
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#endif
+
static inline void
do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock)
{
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 901cf8f44388..0ac9112c1bbe 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -32,14 +32,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
barrier();
}
-static inline void
-arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
-{
- local_irq_save(flags);
- lock->slock = 0;
- barrier();
-}
-
static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
char oldval = lock->slock;