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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-08 16:33:37 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-08 16:35:46 +0100 |
commit | 915b0882c3108a21e9b3b5e176d3151ad522242d (patch) | |
tree | a14074f90fa12b1c0e3cca660397b8400cec58e7 /tools/perf/util/bitmap.c | |
parent | tools lib: Sync tools/lib/find_bit.c with the kernel (diff) | |
download | linux-915b0882c3108a21e9b3b5e176d3151ad522242d.tar.xz linux-915b0882c3108a21e9b3b5e176d3151ad522242d.zip |
tools lib: Move bitmap.[ch] from tools/perf/ to tools/{lib,include}/
So that lib/find_bit.c doesn't requires anything inside tools/perf/
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: George Spelvin <linux@horizon.com
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: http://lkml.kernel.org/n/tip-7lxe7jgohaac5faodndhdmvk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/bitmap.c')
-rw-r--r-- | tools/perf/util/bitmap.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/tools/perf/util/bitmap.c b/tools/perf/util/bitmap.c deleted file mode 100644 index 0a1adc1111fd..000000000000 --- a/tools/perf/util/bitmap.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * From lib/bitmap.c - * Helper functions for bitmap.h. - * - * This source code is licensed under the GNU General Public License, - * Version 2. See the file COPYING for more details. - */ -#include <linux/bitmap.h> - -int __bitmap_weight(const unsigned long *bitmap, int bits) -{ - int k, w = 0, lim = bits/BITS_PER_LONG; - - for (k = 0; k < lim; k++) - w += hweight_long(bitmap[k]); - - if (bits % BITS_PER_LONG) - w += hweight_long(bitmap[k] & BITMAP_LAST_WORD_MASK(bits)); - - return w; -} - -void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits) -{ - int k; - int nr = BITS_TO_LONGS(bits); - - for (k = 0; k < nr; k++) - dst[k] = bitmap1[k] | bitmap2[k]; -} |