diff options
Diffstat (limited to 'tools/perf/util/include/linux')
-rw-r--r-- | tools/perf/util/include/linux/bitmap.h | 11 | ||||
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 2 | ||||
-rw-r--r-- | tools/perf/util/include/linux/export.h (renamed from tools/perf/util/include/linux/module.h) | 0 |
3 files changed, 12 insertions, 1 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 */ diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 62cdee78db7..f1584833bd2 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h @@ -15,7 +15,7 @@ (bit) = find_next_bit((addr), (size), (bit) + 1)) /* same as for_each_set_bit() but use bit as value to start with */ -#define for_each_set_bit_cont(bit, addr, size) \ +#define for_each_set_bit_from(bit, addr, size) \ for ((bit) = find_next_bit((addr), (size), (bit)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) diff --git a/tools/perf/util/include/linux/module.h b/tools/perf/util/include/linux/export.h index b43e2dc21e0..b43e2dc21e0 100644 --- a/tools/perf/util/include/linux/module.h +++ b/tools/perf/util/include/linux/export.h |