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authorChen Liqin <liqin.chen@sunplusct.com>2009-08-30 10:26:23 +0800
committerChen Liqin <liqin.chen@sunplusct.com>2009-08-30 10:26:23 +0800
commitd27eadc7612404b06f99888c02726ab7d5036e0f (patch)
treeed32b38e1cd4cbc52506c27c8cc353161255c9d6 /arch/score/include/asm/bitops.h
parentadda766193ea1cf3137484a9521972d080d0b7af (diff)
parentfbd85b0e26bab0a13dcf860f2c20e86cb0507b61 (diff)
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Merge branch 'score' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic into for-linus
* 'score' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: score: clean up mm/init.c score: make irq.h definitions local score: cleanups: dead code, 0 as pointer, shadowed variables score: fix function prototypes score: add address space annotations score: add missing #includes score: move save arg5 and arg6 instruction in front of enable_irq score: add prototypes for wrapped syscalls score: remove init_mm score: add generic sys_call_table score: remove __{put,get}_user_unknown score: unset __ARCH_WANT_IPC_PARSE_VERSION score: update files according to review comments score: add maintainers for score architecture score: Add support for Sunplus S+core architecture
Diffstat (limited to 'arch/score/include/asm/bitops.h')
-rw-r--r--arch/score/include/asm/bitops.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/score/include/asm/bitops.h b/arch/score/include/asm/bitops.h
new file mode 100644
index 000000000000..2763b050fca8
--- /dev/null
+++ b/arch/score/include/asm/bitops.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_SCORE_BITOPS_H
+#define _ASM_SCORE_BITOPS_H
+
+#include <asm/byteorder.h> /* swab32 */
+#include <asm/system.h> /* save_flags */
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+
+#include <asm-generic/bitops.h>
+#include <asm-generic/bitops/__fls.h>
+
+#endif /* _ASM_SCORE_BITOPS_H */