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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 17:36:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 17:36:08 -0700
commitdf48d8716eab9608fe93924e4ae06ff110e8674f (patch)
tree0fe10733a414b3651e1dae29518b7960a4da0aa4 /arch/mips
parentacd30250d7d0f495685d1c7c6184636a22fcdf7f (diff)
parent29510ec3b626c86de9707bb8904ff940d430289b (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (107 commits) perf stat: Add more cache-miss percentage printouts perf stat: Add -d -d and -d -d -d options to show more CPU events ftrace/kbuild: Add recordmcount files to force full build ftrace: Add self-tests for multiple function trace users ftrace: Modify ftrace_set_filter/notrace to take ops ftrace: Allow dynamically allocated function tracers ftrace: Implement separate user function filtering ftrace: Free hash with call_rcu_sched() ftrace: Have global_ops store the functions that are to be traced ftrace: Add ops parameter to ftrace_startup/shutdown functions ftrace: Add enabled_functions file ftrace: Use counters to enable functions to trace ftrace: Separate hash allocation and assignment ftrace: Create a global_ops to hold the filter and notrace hashes ftrace: Use hash instead for FTRACE_FL_FILTER ftrace: Replace FTRACE_FL_NOTRACE flag with a hash of ignored functions perf bench, x86: Add alternatives-asm.h wrapper x86, 64-bit: Fix copy_[to/from]_user() checks for the userspace address limit x86, mem: memset_64.S: Optimize memset by enhanced REP MOVSB/STOSB x86, mem: memmove_64.S: Optimize memmove by enhanced REP MOVSB/STOSB ...
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/jump_label.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index 7622ccf75076..1881b316ca45 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -20,16 +20,18 @@
#define WORD_INSN ".word"
#endif
-#define JUMP_LABEL(key, label) \
- do { \
- asm goto("1:\tnop\n\t" \
- "nop\n\t" \
- ".pushsection __jump_table, \"a\"\n\t" \
- WORD_INSN " 1b, %l[" #label "], %0\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:\tnop\n\t"
+ "nop\n\t"
+ ".pushsection __jump_table, \"aw\"\n\t"
+ WORD_INSN " 1b, %l[l_yes], %0\n\t"
+ ".popsection\n\t"
+ : : "i" (key) : : l_yes);
+ return false;
+l_yes:
+ return true;
+}
#endif /* __KERNEL__ */