diff options
| author | Zhouyi Zhou <zhouzhouyi@gmail.com> | 2014-08-21 10:41:23 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-09-25 23:14:45 +1000 |
| commit | d4fe0965e20820f3dd05bcc4d89de3da29bb83aa (patch) | |
| tree | 899945ec59197b8b6126dbd7404c638a5915ad44 /arch/powerpc/platforms/powernv | |
| parent | 22e55fcfd6002accfe1e57e59cf429e6700d4ab4 (diff) | |
powerpc/jump_label: use HAVE_JUMP_LABEL?
CONFIG_JUMP_LABEL doesn't ensure HAVE_JUMP_LABEL, if it
is not the case use maintainers's own mutex to guard
the modification of global values.
Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-tracepoints.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-tracepoints.c b/arch/powerpc/platforms/powernv/opal-tracepoints.c index d8a000a9988..ae14c40b4b1 100644 --- a/arch/powerpc/platforms/powernv/opal-tracepoints.c +++ b/arch/powerpc/platforms/powernv/opal-tracepoints.c @@ -2,7 +2,7 @@ #include <linux/jump_label.h> #include <asm/trace.h> -#ifdef CONFIG_JUMP_LABEL +#ifdef HAVE_JUMP_LABEL struct static_key opal_tracepoint_key = STATIC_KEY_INIT; void opal_tracepoint_regfunc(void) |