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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-15 16:44:26 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-17 11:11:52 -0300 |
| commit | cae68d4f6a0a1f8fb7c979f356e994a3c17543c1 (patch) | |
| tree | d262e5c33ff842c4e61a226c9024d9bdd382acb0 /tools | |
| parent | tools: Move code originally from linux/log2.h to tools/include/linux/ (diff) | |
| download | linux-dev-cae68d4f6a0a1f8fb7c979f356e994a3c17543c1.tar.xz linux-dev-cae68d4f6a0a1f8fb7c979f356e994a3c17543c1.zip | |
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')
| -rw-r--r-- | tools/include/asm-generic/bitops/atomic.h | 22 | ||||
| -rw-r--r-- | tools/perf/MANIFEST | 1 | ||||
| -rw-r--r-- | tools/perf/Makefile.perf | 1 | ||||
| -rw-r--r-- | tools/perf/util/include/linux/bitops.h | 16 |
4 files changed, 25 insertions, 15 deletions
diff --git a/tools/include/asm-generic/bitops/atomic.h b/tools/include/asm-generic/bitops/atomic.h new file mode 100644 index 000000000000..4bccd7c3d5d6 --- /dev/null +++ b/tools/include/asm-generic/bitops/atomic.h @@ -0,0 +1,22 @@ +#ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ +#define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ + +#include <asm/types.h> + +static inline void set_bit(int nr, unsigned long *addr) +{ + addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG); +} + +static inline void clear_bit(int nr, unsigned long *addr) +{ + addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG)); +} + +static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) +{ + return ((1UL << (nr % __BITS_PER_LONG)) & + (((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0; +} + +#endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */ diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index db7827fd2518..67d48e20f7e1 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -5,6 +5,7 @@ tools/lib/api tools/lib/symbol/kallsyms.c tools/lib/symbol/kallsyms.h tools/include/asm/bug.h +tools/include/asm-generic/bitops/atomic.h tools/include/asm-generic/bitops/__ffs.h tools/include/linux/compiler.h tools/include/linux/export.h diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index ec2be6404893..604349dcafef 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -232,6 +232,7 @@ LIB_H += ../include/linux/hash.h LIB_H += ../../include/linux/stringify.h LIB_H += util/include/linux/bitmap.h LIB_H += util/include/linux/bitops.h +LIB_H += ../include/asm-generic/bitops/atomic.h LIB_H += ../include/asm-generic/bitops/__ffs.h LIB_H += ../include/linux/compiler.h LIB_H += ../include/linux/log2.h 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 @@ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) -static inline void set_bit(int nr, unsigned long *addr) -{ - addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); -} - -static inline void clear_bit(int nr, unsigned long *addr) -{ - addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG)); -} - -static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) -{ - return ((1UL << (nr % BITS_PER_LONG)) & - (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; -} +#include <asm-generic/bitops/atomic.h> static inline unsigned long hweight_long(unsigned long w) { |