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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-12-15 14:44:26 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-12-17 09:11:52 -0500
commitcae68d4f6a0a1f8fb7c979f356e994a3c17543c1 (patch)
treed262e5c33ff842c4e61a226c9024d9bdd382acb0 /tools
parent0389cd1f5fda34c14941c37a39547d16af5d56e2 (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')
-rw-r--r--tools/include/asm-generic/bitops/atomic.h22
-rw-r--r--tools/perf/MANIFEST1
-rw-r--r--tools/perf/Makefile.perf1
-rw-r--r--tools/perf/util/include/linux/bitops.h16
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 @@
1#ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
2#define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_
3
4#include <asm/types.h>
5
6static inline void set_bit(int nr, unsigned long *addr)
7{
8 addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG);
9}
10
11static inline void clear_bit(int nr, unsigned long *addr)
12{
13 addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG));
14}
15
16static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
17{
18 return ((1UL << (nr % __BITS_PER_LONG)) &
19 (((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0;
20}
21
22#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
5tools/lib/symbol/kallsyms.c 5tools/lib/symbol/kallsyms.c
6tools/lib/symbol/kallsyms.h 6tools/lib/symbol/kallsyms.h
7tools/include/asm/bug.h 7tools/include/asm/bug.h
8tools/include/asm-generic/bitops/atomic.h
8tools/include/asm-generic/bitops/__ffs.h 9tools/include/asm-generic/bitops/__ffs.h
9tools/include/linux/compiler.h 10tools/include/linux/compiler.h
10tools/include/linux/export.h 11tools/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
232LIB_H += ../../include/linux/stringify.h 232LIB_H += ../../include/linux/stringify.h
233LIB_H += util/include/linux/bitmap.h 233LIB_H += util/include/linux/bitmap.h
234LIB_H += util/include/linux/bitops.h 234LIB_H += util/include/linux/bitops.h
235LIB_H += ../include/asm-generic/bitops/atomic.h
235LIB_H += ../include/asm-generic/bitops/__ffs.h 236LIB_H += ../include/asm-generic/bitops/__ffs.h
236LIB_H += ../include/linux/compiler.h 237LIB_H += ../include/linux/compiler.h
237LIB_H += ../include/linux/log2.h 238LIB_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 @@
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
32static 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
37static inline void clear_bit(int nr, unsigned long *addr)
38{
39 addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG));
40}
41
42static __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
48static inline unsigned long hweight_long(unsigned long w) 34static inline unsigned long hweight_long(unsigned long w)
49{ 35{