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| 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/pseries/lpar.c | |
| parent | 22e55fcfd6002accfe1e57e59cf429e6700d4ab4 (diff) | |
| download | talos-op-linux-d4fe0965e20820f3dd05bcc4d89de3da29bb83aa.tar.gz talos-op-linux-d4fe0965e20820f3dd05bcc4d89de3da29bb83aa.zip | |
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/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 6affea7f0eba..8c509d5397c6 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -640,7 +640,7 @@ EXPORT_SYMBOL(arch_free_page); #endif #ifdef CONFIG_TRACEPOINTS -#ifdef CONFIG_JUMP_LABEL +#ifdef HAVE_JUMP_LABEL struct static_key hcall_tracepoint_key = STATIC_KEY_INIT; void hcall_tracepoint_regfunc(void) |
