diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-15 14:44:26 -0500 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-17 09:11:52 -0500 |
commit | cae68d4f6a0a1f8fb7c979f356e994a3c17543c1 (patch) | |
tree | d262e5c33ff842c4e61a226c9024d9bdd382acb0 /tools/perf/util/include/linux/bitops.h | |
parent | 0389cd1f5fda34c14941c37a39547d16af5d56e2 (diff) |
tools: Move code originally from asm-generic/atomic.h into tools/include/asm-generic/
To match the Linux kernel source code structure from where this code came from.
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-1ldjhvioch1uczilno5e1epl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/include/linux/bitops.h')
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 762bb83333c0..71f017dc6230 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h | |||
@@ -29,21 +29,7 @@ | |||
29 | (bit) < (size); \ | 29 | (bit) < (size); \ |
30 | (bit) = find_next_bit((addr), (size), (bit) + 1)) | 30 | (bit) = find_next_bit((addr), (size), (bit) + 1)) |
31 | 31 | ||
32 | static inline void set_bit(int nr, unsigned long *addr) | 32 | #include <asm-generic/bitops/atomic.h> |
33 | { | ||
34 | addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); | ||
35 | } | ||
36 | |||
37 | static inline void clear_bit(int nr, unsigned long *addr) | ||
38 | { | ||
39 | addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG)); | ||
40 | } | ||
41 | |||
42 | static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) | ||
43 | { | ||
44 | return ((1UL << (nr % BITS_PER_LONG)) & | ||
45 | (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; | ||
46 | } | ||
47 | 33 | ||
48 | static inline unsigned long hweight_long(unsigned long w) | 34 | static inline unsigned long hweight_long(unsigned long w) |
49 | { | 35 | { |