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authorIngo Molnar <mingo@elte.hu>2011-04-27 10:38:30 +0200
committerIngo Molnar <mingo@elte.hu>2011-04-27 10:40:21 +0200
commit32673822e440eb92eb334631eb0a199d0c532d13 (patch)
treec1e55c1793fa17937d9b8e0a9a2946583f1948d5 /arch/sparc/include
parentfa7b69475a6c192853949ba496dd9c37b497b548 (diff)
parent5373db886b791b2bc7811e2c115377916c409a5d (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Conflicts: include/linux/perf_event.h Merge reason: pick up the latest jump-label enhancements, they are cooked ready. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/jump_label.h25
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h
index 427d4684e0d2..fc73a82366f8 100644
--- a/arch/sparc/include/asm/jump_label.h
+++ b/arch/sparc/include/asm/jump_label.h
@@ -7,17 +7,20 @@
#define JUMP_LABEL_NOP_SIZE 4
-#define JUMP_LABEL(key, label) \
- do { \
- asm goto("1:\n\t" \
- "nop\n\t" \
- "nop\n\t" \
- ".pushsection __jump_table, \"a\"\n\t"\
- ".align 4\n\t" \
- ".word 1b, %l[" #label "], %c0\n\t" \
- ".popsection \n\t" \
- : : "i" (key) : : label);\
- } while (0)
+static __always_inline bool arch_static_branch(struct jump_label_key *key)
+{
+ asm goto("1:\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ ".pushsection __jump_table, \"aw\"\n\t"
+ ".align 4\n\t"
+ ".word 1b, %l[l_yes], %c0\n\t"
+ ".popsection \n\t"
+ : : "i" (key) : : l_yes);
+ return false;
+l_yes:
+ return true;
+}
#endif /* __KERNEL__ */