diff options
Diffstat (limited to 'tools/perf/util/include/linux/bitops.h')
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 45cf10a562bd..dadfa7e54287 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h | |||
@@ -87,13 +87,15 @@ static __always_inline unsigned long __ffs(unsigned long word) | |||
87 | return num; | 87 | return num; |
88 | } | 88 | } |
89 | 89 | ||
90 | typedef const unsigned long __attribute__((__may_alias__)) long_alias_t; | ||
91 | |||
90 | /* | 92 | /* |
91 | * Find the first set bit in a memory region. | 93 | * Find the first set bit in a memory region. |
92 | */ | 94 | */ |
93 | static inline unsigned long | 95 | static inline unsigned long |
94 | find_first_bit(const unsigned long *addr, unsigned long size) | 96 | find_first_bit(const unsigned long *addr, unsigned long size) |
95 | { | 97 | { |
96 | const unsigned long *p = addr; | 98 | long_alias_t *p = (long_alias_t *) addr; |
97 | unsigned long result = 0; | 99 | unsigned long result = 0; |
98 | unsigned long tmp; | 100 | unsigned long tmp; |
99 | 101 | ||