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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-12-16 11:26:35 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-12-17 11:58:08 -0300
commitafcd4f6235659c611f0e62236f6a7bc0ae08af1e (patch)
treee0ee747117de6bf2fabc0d4dd1c76864288256df /tools
parent3967278496ffa69704b941745de393223406a83d (diff)
downloadlinux-afcd4f6235659c611f0e62236f6a7bc0ae08af1e.tar.gz
tools: Adopt fls_long and deps
Will be used when adopting rounddown_pow_of_two. 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-9m0tt5300q1ygv51hejjas82@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.h3
-rw-r--r--tools/include/asm-generic/bitops/__fls.h1
-rw-r--r--tools/include/asm-generic/bitops/fls.h1
-rw-r--r--tools/include/asm-generic/bitops/fls64.h1
-rw-r--r--tools/include/linux/bitops.h7
-rw-r--r--tools/perf/MANIFEST6
-rw-r--r--tools/perf/Makefile.perf3
7 files changed, 22 insertions, 0 deletions
diff --git a/tools/include/asm-generic/bitops.h b/tools/include/asm-generic/bitops.h
index 6dfd9d5fd828..6eedba1f7732 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 000000000000..2218b9add4c1
--- /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 000000000000..dbf711a28f71
--- /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 000000000000..980b1f63c047
--- /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 5237bc9f6266..26005a15e7e2 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 7729af9f417a..83e2887f91a3 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 28e590eae560..67a03a825b3c 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