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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-04-30 19:31:12 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-05-02 12:00:44 -0300
commitfb72014d98afd51e85aab9c061344ef32d615606 (patch)
tree18713d4d1084870c604b512396b893944a2bbdab /tools/perf/util/include/asm/hweight.h
parentbc4b473f1aa2ef785ccfd890a24a1de5a6660f98 (diff)
perf tools: Don't use code surrounded by __KERNEL__
We need to refactor code to be explicitely shared by the kernel and at least the tools/ userspace programs, so, till we do that, copy the bare minimum bitmap/bitops code needed by tools/perf. Reported-by: "H. Peter Anvin" <hpa@zytor.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/include/asm/hweight.h')
-rw-r--r--tools/perf/util/include/asm/hweight.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/include/asm/hweight.h b/tools/perf/util/include/asm/hweight.h
new file mode 100644
index 000000000000..36cf26d434a5
--- /dev/null
+++ b/tools/perf/util/include/asm/hweight.h
@@ -0,0 +1,8 @@
+#ifndef PERF_HWEIGHT_H
+#define PERF_HWEIGHT_H
+
+#include <linux/types.h>
+unsigned int hweight32(unsigned int w);
+unsigned long hweight64(__u64 w);
+
+#endif /* PERF_HWEIGHT_H */