fb72014d98
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>
8 lines
175 B
C
8 lines
175 B
C
#ifndef PERF_HWEIGHT_H
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#define PERF_HWEIGHT_H
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#include <linux/types.h>
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unsigned int hweight32(unsigned int w);
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unsigned long hweight64(__u64 w);
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#endif /* PERF_HWEIGHT_H */
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