linux-kernel - [tip:perf/urgent] tools: Adopt fls

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Message-ID: <tip-9m0tt5300q1ygv51hejjas82@git.kernel.org>
Date:	Wed, 17 Dec 2014 22:31:45 -0800
From:	tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	adrian.hunter@...el.com, eranian@...gle.com, dsahern@...il.com,
	dzickus@...hat.com, paulus@...ba.org, fweisbec@...il.com,
	bp@...e.de, peterz@...radead.org, linux-kernel@...r.kernel.org,
	jolsa@...hat.com, efault@....de, tglx@...utronix.de,
	mingo@...nel.org, hpa@...or.com, acme@...hat.com,
	namhyung@...nel.org
Subject: [tip:perf/urgent] tools: Adopt fls_long and deps

Commit-ID:  afcd4f6235659c611f0e62236f6a7bc0ae08af1e
Gitweb:     http://git.kernel.org/tip/afcd4f6235659c611f0e62236f6a7bc0ae08af1e
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 16 Dec 2014 11:26:35 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 17 Dec 2014 11:58:08 -0300

tools: Adopt fls_long and deps

Will be used when adopting rounddown_pow_of_two.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-9m0tt5300q1ygv51hejjas82@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/include/asm-generic/bitops.h       | 3 +++
 tools/include/asm-generic/bitops/__fls.h | 1 +
 tools/include/asm-generic/bitops/fls.h   | 1 +
 tools/include/asm-generic/bitops/fls64.h | 1 +
 tools/include/linux/bitops.h             | 7 +++++++
 tools/perf/MANIFEST                      | 6 ++++++
 tools/perf/Makefile.perf                 | 3 +++
 7 files changed, 22 insertions(+)

diff --git a/tools/include/asm-generic/bitops.h b/tools/include/asm-generic/bitops.h
index 6dfd9d5..6eedba1 100644
--- a/tools/include/asm-generic/bitops.h
+++ b/tools/include/asm-generic/bitops.h
@@ -13,6 +13,9 @@
  */
 
 #include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/find.h>
 
 #ifndef _TOOLS_LINUX_BITOPS_H_
diff --git a/tools/include/asm-generic/bitops/__fls.h b/tools/include/asm-generic/bitops/__fls.h
new file mode 100644
index 0000000..2218b9a
--- /dev/null
+++ b/tools/include/asm-generic/bitops/__fls.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/__fls.h>
diff --git a/tools/include/asm-generic/bitops/fls.h b/tools/include/asm-generic/bitops/fls.h
new file mode 100644
index 0000000..dbf711a
--- /dev/null
+++ b/tools/include/asm-generic/bitops/fls.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/fls.h>
diff --git a/tools/include/asm-generic/bitops/fls64.h b/tools/include/asm-generic/bitops/fls64.h
new file mode 100644
index 0000000..980b1f6
--- /dev/null
+++ b/tools/include/asm-generic/bitops/fls64.h
@@ -0,0 +1 @@
+#include <../../../../include/asm-generic/bitops/fls64.h>
diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h
index 5237bc9..26005a15 100644
--- a/tools/include/linux/bitops.h
+++ b/tools/include/linux/bitops.h
@@ -43,4 +43,11 @@ static inline unsigned long hweight_long(unsigned long w)
 	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
 }
 
+static inline unsigned fls_long(unsigned long l)
+{
+	if (sizeof(l) == 4)
+		return fls(l);
+	return fls64(l);
+}
+
 #endif
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 7729af9..83e2887 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -8,7 +8,10 @@ tools/lib/util/find_next_bit.c
 tools/include/asm/bug.h
 tools/include/asm-generic/bitops/atomic.h
 tools/include/asm-generic/bitops/__ffs.h
+tools/include/asm-generic/bitops/__fls.h
 tools/include/asm-generic/bitops/find.h
+tools/include/asm-generic/bitops/fls64.h
+tools/include/asm-generic/bitops/fls.h
 tools/include/asm-generic/bitops.h
 tools/include/linux/bitops.h
 tools/include/linux/compiler.h
@@ -16,6 +19,9 @@ tools/include/linux/export.h
 tools/include/linux/hash.h
 tools/include/linux/log2.h
 tools/include/linux/types.h
+include/asm-generic/bitops/fls64.h
+include/asm-generic/bitops/__fls.h
+include/asm-generic/bitops/fls.h
 include/linux/const.h
 include/linux/perf_event.h
 include/linux/rbtree.h
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 28e590e..67a03a82 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -234,7 +234,10 @@ LIB_H += util/include/linux/bitmap.h
 LIB_H += ../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/fls64.h
+LIB_H += ../include/asm-generic/bitops/fls.h
 LIB_H += ../include/asm-generic/bitops/__ffs.h
+LIB_H += ../include/asm-generic/bitops/__fls.h
 LIB_H += ../include/asm-generic/bitops.h
 LIB_H += ../include/linux/compiler.h
 LIB_H += ../include/linux/log2.h
--
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