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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-08-31 14:43:36 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-31 18:08:50 +0200
commit69d0ee7377eef808e34ba5542b554ec97244b871 (patch)
treef46c756b897cf51497fda2ad22f9f12a3512e23b /include/linux/spinlock.h
parentlocking, m68k: Calculate thread_info offset with asm offset (diff)
downloadwireguard-linux-69d0ee7377eef808e34ba5542b554ec97244b871.tar.xz
wireguard-linux-69d0ee7377eef808e34ba5542b554ec97244b871.zip
locking: Move spinlock function bodies to header file
Move spinlock function bodies to header file by creating a static inline version of each variant. Use the inline version on the out-of-line code. This shouldn't make any difference besides that the spinlock code can now be used to generate inlined spinlock code. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Horst Hartmann <horsth@linux.vnet.ibm.com> Cc: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: David Miller <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Roman Zippel <zippel@linux-m68k.org> Cc: <linux-arch@vger.kernel.org> LKML-Reference: <20090831124417.859022429@de.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/spinlock.h')
-rw-r--r--include/linux/spinlock.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 4be57ab03478..da76a06556bd 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -143,15 +143,6 @@ static inline void smp_mb__after_lock(void) { smp_mb(); }
*/
#define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock)
-/*
- * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
- */
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-# include <linux/spinlock_api_smp.h>
-#else
-# include <linux/spinlock_api_up.h>
-#endif
-
#ifdef CONFIG_DEBUG_SPINLOCK
extern void _raw_spin_lock(spinlock_t *lock);
#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
@@ -380,4 +371,13 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
*/
#define spin_can_lock(lock) (!spin_is_locked(lock))
+/*
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
+#else
+# include <linux/spinlock_api_up.h>
+#endif
+
#endif /* __LINUX_SPINLOCK_H */