diff options
author | Arnaldo Carvalho de Melo | 2016-01-08 12:33:37 -0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo | 2016-01-08 12:35:46 -0300 |
commit | 915b0882c3108a21e9b3b5e176d3151ad522242d (patch) | |
tree | a14074f90fa12b1c0e3cca660397b8400cec58e7 /tools/perf/util | |
parent | 64af4e0da419ef9e9db0d34a3b5836adbf90a5e8 (diff) |
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')
-rw-r--r-- | tools/perf/util/Build | 5 | ||||
-rw-r--r-- | tools/perf/util/bitmap.c | 31 | ||||
-rw-r--r-- | tools/perf/util/include/linux/bitmap.h | 68 | ||||
-rw-r--r-- | tools/perf/util/python-ext-sources | 2 |
4 files changed, 6 insertions, 100 deletions
diff --git a/tools/perf/util/Build b/tools/perf/util/Build index e8bc10b41b66..5eec53a3f4ac 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -132,6 +132,7 @@ CFLAGS_pmu-bison.o += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c +CFLAGS_bitmap.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_find_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" @@ -142,6 +143,10 @@ $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) +$(OUTPUT)util/bitmap.o: ../lib/bitmap.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) + $(OUTPUT)util/find_bit.o: ../lib/find_bit.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) 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]; -} diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h deleted file mode 100644 index 28f5493da491..000000000000 --- a/tools/perf/util/include/linux/bitmap.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _PERF_BITOPS_H -#define _PERF_BITOPS_H - -#include <string.h> -#include <linux/bitops.h> - -#define DECLARE_BITMAP(name,bits) \ - unsigned long name[BITS_TO_LONGS(bits)] - -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_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1))) - -#define BITMAP_LAST_WORD_MASK(nbits) \ -( \ - ((nbits) % BITS_PER_LONG) ? \ - (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL \ -) - -#define small_const_nbits(nbits) \ - (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) - -static inline void bitmap_zero(unsigned long *dst, int nbits) -{ - if (small_const_nbits(nbits)) - *dst = 0UL; - else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0, len); - } -} - -static inline int bitmap_weight(const unsigned long *src, int nbits) -{ - if (small_const_nbits(nbits)) - return hweight_long(*src & BITMAP_LAST_WORD_MASK(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); -} - -/** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - */ -static inline int test_and_set_bit(int nr, unsigned long *addr) -{ - unsigned long mask = BIT_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); - unsigned long old; - - old = *p; - *p = old | mask; - - return (old & mask) != 0; -} - -#endif /* _PERF_BITOPS_H */ diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index f15d14fb35eb..8162ba0e2e57 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -10,7 +10,7 @@ util/ctype.c util/evlist.c util/evsel.c util/cpumap.c -util/bitmap.c +../lib/bitmap.c ../lib/find_bit.c ../lib/hweight.c util/thread_map.c |