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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:07:53 +0000
commit4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch)
treebc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/spinlock_up.h
parent21adb5284111190057db245cfc2b54091920c373 (diff)
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/spinlock_up.h')
-rw-r--r--libdde_linux26/contrib/include/linux/spinlock_up.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/libdde_linux26/contrib/include/linux/spinlock_up.h b/libdde_linux26/contrib/include/linux/spinlock_up.h
deleted file mode 100644
index 938234c4..00000000
--- a/libdde_linux26/contrib/include/linux/spinlock_up.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef __LINUX_SPINLOCK_UP_H
-#define __LINUX_SPINLOCK_UP_H
-
-#ifndef __LINUX_SPINLOCK_H
-# error "please don't include this file directly"
-#endif
-
-/*
- * include/linux/spinlock_up.h - UP-debug version of spinlocks.
- *
- * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
- * Released under the General Public License (GPL).
- *
- * In the debug case, 1 means unlocked, 0 means locked. (the values
- * are inverted, to catch initialization bugs)
- *
- * No atomicity anywhere, we are on UP.
- */
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-#define __raw_spin_is_locked(x) ((x)->slock == 0)
-
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
- lock->slock = 0;
-}
-
-static inline void
-__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
-{
- local_irq_save(flags);
- lock->slock = 0;
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
- char oldval = lock->slock;
-
- lock->slock = 0;
-
- return oldval > 0;
-}
-
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
-{
- lock->slock = 1;
-}
-
-/*
- * Read-write spinlocks. No debug version.
- */
-#define __raw_read_lock(lock) do { (void)(lock); } while (0)
-#define __raw_write_lock(lock) do { (void)(lock); } while (0)
-#define __raw_read_trylock(lock) ({ (void)(lock); 1; })
-#define __raw_write_trylock(lock) ({ (void)(lock); 1; })
-#define __raw_read_unlock(lock) do { (void)(lock); } while (0)
-#define __raw_write_unlock(lock) do { (void)(lock); } while (0)
-
-#else /* DEBUG_SPINLOCK */
-#define __raw_spin_is_locked(lock) ((void)(lock), 0)
-/* for sched.c and kernel_lock.c: */
-# define __raw_spin_lock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_unlock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_trylock(lock) ({ (void)(lock); 1; })
-#endif /* DEBUG_SPINLOCK */
-
-#define __raw_spin_is_contended(lock) (((void)(lock), 0))
-
-#define __raw_read_can_lock(lock) (((void)(lock), 1))
-#define __raw_write_can_lock(lock) (((void)(lock), 1))
-
-#define __raw_spin_unlock_wait(lock) \
- do { cpu_relax(); } while (__raw_spin_is_locked(lock))
-
-#endif /* __LINUX_SPINLOCK_UP_H */