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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-16 11:26:35 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-17 11:58:08 -0300 |
| commit | afcd4f6235659c611f0e62236f6a7bc0ae08af1e (patch) | |
| tree | e0ee747117de6bf2fabc0d4dd1c76864288256df /tools/include/linux | |
| parent | 3967278496ffa69704b941745de393223406a83d (diff) | |
| download | talos-op-linux-afcd4f6235659c611f0e62236f6a7bc0ae08af1e.tar.gz talos-op-linux-afcd4f6235659c611f0e62236f6a7bc0ae08af1e.zip | |
tools: Adopt fls_long and deps
Will be used when adopting rounddown_pow_of_two.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9m0tt5300q1ygv51hejjas82@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/bitops.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h index 5237bc9f6266..26005a15e7e2 100644 --- a/tools/include/linux/bitops.h +++ b/tools/include/linux/bitops.h @@ -43,4 +43,11 @@ static inline unsigned long hweight_long(unsigned long w) return sizeof(w) == 4 ? hweight32(w) : hweight64(w); } +static inline unsigned fls_long(unsigned long l) +{ + if (sizeof(l) == 4) + return fls(l); + return fls64(l); +} + #endif |
