diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-05-24 01:13:01 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-05-24 01:13:01 -0700 |
| commit | e644dae645e167d154c0526358940986682a72b0 (patch) | |
| tree | 972993c6568085b8d407fc7e13de10f4b93c651d /tools/perf/util/include/linux/bitmap.h | |
| parent | 899c612d74d4a242158a4db20367388d6299c028 (diff) | |
| parent | 86809173ce32ef03bd4d0389dfc72df0c805e9c4 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'tools/perf/util/include/linux/bitmap.h')
| -rw-r--r-- | tools/perf/util/include/linux/bitmap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h index eda4416efa0..bb162e40c76 100644 --- a/tools/perf/util/include/linux/bitmap.h +++ b/tools/perf/util/include/linux/bitmap.h @@ -5,6 +5,8 @@ #include <linux/bitops.h> int __bitmap_weight(const unsigned long *bitmap, int bits); +void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, + const unsigned long *bitmap2, int bits); #define BITMAP_LAST_WORD_MASK(nbits) \ ( \ @@ -32,4 +34,13 @@ static inline int bitmap_weight(const unsigned long *src, int nbits) return __bitmap_weight(src, nbits); } +static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, int nbits) +{ + if (small_const_nbits(nbits)) + *dst = *src1 | *src2; + else + __bitmap_or(dst, src1, src2, nbits); +} + #endif /* _PERF_BITOPS_H */ |