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>
9 lines
175 B
C
9 lines
175 B
C
#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 */
|