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Commit afcd4f62 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 39672784

tools/include/asm-generic/bitops.h

+3 −0
Original line number Diff line number Diff line
@@ -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_

tools/include/asm-generic/bitops/__fls.h

0 → 100644
+1 −0
Original line number Diff line number Diff line 
#include <../../../../include/asm-generic/bitops/__fls.h>

tools/include/asm-generic/bitops/fls.h

0 → 100644
+1 −0
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#include <../../../../include/asm-generic/bitops/fls.h>

tools/include/asm-generic/bitops/fls64.h

0 → 100644
+1 −0
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#include <../../../../include/asm-generic/bitops/fls64.h>

tools/include/linux/bitops.h

+7 −0
Original line number Diff line number Diff line
@@ -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