tools lib: Move asm-generic/bitops/ find.h code to tools/include and tools/lib

tip:perf/urgent tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message Dec 18, 2014 perf events

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2014-12-18 06:31 UTC #0 lore raw

Commit-ID:  23e1a358e81017759714cb413a0e930d4f892563
Gitweb:     http://git.kernel.org/tip/23e1a358e81017759714cb413a0e930d4f892563
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Mon, 15 Dec 2014 19:50:12 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Wed, 17 Dec 2014 11:14:48 -0300

tools lib: Move asm-generic/bitops/find.h code to tools/include and tools/lib

To match the Linux kernel source code structure from where this code came from.

Cc Adrian Hunter <[email protected]>

Cc Borislav Petkov <[email protected]>

Cc David Ahern <[email protected]>

Cc Don Zickus <[email protected]>

Cc Frederic Weisbecker <[email protected]>

Cc Jiri Olsa <[email protected]>

Cc Mike Galbraith <[email protected]>

Cc Namhyung Kim <[email protected]>

Cc Paul Mackerras <[email protected]>

Cc Peter Zijlstra <[email protected]>

Cc Stephane Eranian <[email protected]>

Link http://lkml.kernel.org/n/[email protected] open here

Signed-off-by Arnaldo Carvalho de Melo <[email protected]>

---
 tools/include/asm-generic/bitops/find.h | 33 ++++++++++++
 tools/lib/util/find_next_bit.c          | 89 +++++++++++++++++++++++++++++++++
 tools/perf/MANIFEST                     |  3 ++
 tools/perf/Makefile.perf                |  5 ++
 tools/perf/util/include/linux/bitops.h  | 73 +--------------------------
 5 files changed, 131 insertions(+), 72 deletions(-)

tools/include/asm-generic/bitops/find.h new file +33 -0

new file mode 100644
index 0000000..31f5154
@@ -0,0 +1,33 @@
+#ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_
+#define _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_
+
+#ifndef find_next_bit
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The bitmap size in bits
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
+		size, unsigned long offset);
+#endif
+
+#ifndef find_first_bit
+
+/**
+ * find_first_bit - find the first set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ *
+ * Returns the bit number of the first set bit.
+ * If no bits are set, returns @size.
+ */
+extern unsigned long find_first_bit(const unsigned long *addr,
+				    unsigned long size);
+
+#endif /* find_first_bit */
+
+#endif /*_TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ */

tools/lib/util/find_next_bit.c new file +89 -0

89 lines not on this page · raw message

tools/perf/MANIFEST +3 -0

index 67d48e2..bfd7e22 100644
@@ -4,8 +4,10 @@ tools/lib/traceevent
 tools/lib/api
 tools/lib/symbol/kallsyms.c
 tools/lib/symbol/kallsyms.h
+tools/lib/util/find_next_bit.c
 tools/include/asm/bug.h
 tools/include/asm-generic/bitops/atomic.h
+tools/include/asm-generic/bitops/find.h
 tools/include/asm-generic/bitops/__ffs.h
 tools/include/linux/compiler.h
 tools/include/linux/export.h

@@ -18,6 +20,7 @@ include/linux/rbtree.h
 include/linux/list.h
 include/linux/hash.h
 include/linux/stringify.h
+lib/find_next_bit.c
 lib/rbtree.c
 include/linux/swab.h
 arch/*/include/asm/unistd*.h

tools/perf/Makefile.perf +5 -0

index 604349d..1aef417 100644
@@ -233,6 +233,7 @@ 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/find.h
 LIB_H += ../include/asm-generic/bitops/__ffs.h
 LIB_H += ../include/linux/compiler.h
 LIB_H += ../include/linux/log2.h

@@ -338,6 +339,7 @@ LIB_OBJS += $(OUTPUT)util/event.o
 LIB_OBJS += $(OUTPUT)util/evlist.o
 LIB_OBJS += $(OUTPUT)util/evsel.o
 LIB_OBJS += $(OUTPUT)util/exec_cmd.o
+LIB_OBJS += $(OUTPUT)util/find_next_bit.o
 LIB_OBJS += $(OUTPUT)util/help.o
 LIB_OBJS += $(OUTPUT)util/kallsyms.o
 LIB_OBJS += $(OUTPUT)util/levenshtein.o

@@ -737,6 +739,9 @@ $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c $(OUTPUT)PERF-CFLAGS
 $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
 
+$(OUTPUT)util/find_next_bit.o: ../lib/util/find_next_bit.c $(OUTPUT)PERF-CFLAGS
+	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
+
 $(OUTPUT)util/parse-events.o: util/parse-events.c $(OUTPUT)PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-redundant-decls $<

tools/perf/util/include/linux/bitops.h +1 ~~-72~~

79 lines not on this page · raw message