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authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 07:08:05 +0200
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 07:08:05 +0200
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /include/asm-generic/bitops/ext2-atomic.h
parentInput: gameport - fix memory leak (diff)
parentMerge master.kernel.org:/home/rmk/linux-2.6-serial (diff)
downloadlinux-95d465fd750897ab32462a6702fbfe1b122cbbc0.tar.xz
linux-95d465fd750897ab32462a6702fbfe1b122cbbc0.zip
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'include/asm-generic/bitops/ext2-atomic.h')
-rw-r--r--include/asm-generic/bitops/ext2-atomic.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h
new file mode 100644
index 000000000000..ab1c875efb74
--- /dev/null
+++ b/include/asm-generic/bitops/ext2-atomic.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
+#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
+
+#define ext2_set_bit_atomic(lock, nr, addr) \
+ ({ \
+ int ret; \
+ spin_lock(lock); \
+ ret = ext2_set_bit((nr), (unsigned long *)(addr)); \
+ spin_unlock(lock); \
+ ret; \
+ })
+
+#define ext2_clear_bit_atomic(lock, nr, addr) \
+ ({ \
+ int ret; \
+ spin_lock(lock); \
+ ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \
+ spin_unlock(lock); \
+ ret; \
+ })
+
+#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */