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authorIngo Molnar <mingo@kernel.org>2015-01-28 15:42:56 +0100
committerIngo Molnar <mingo@kernel.org>2015-01-28 15:42:56 +0100
commitf10698ed6807dc41d021fb7baeb24f9bc4051837 (patch)
treefe9229efe38ad31788843a7535bfc3feb89f79a7 /tools/include/linux/bitops.h
parent86038c5ea81b519a8a1fcfcd5e4599aab0cdd119 (diff)
parente742f3dc0886a92403d578e8ac771e5e33d06d08 (diff)
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/linux/bitops.h')
-rw-r--r--tools/include/linux/bitops.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h
index 26005a15e7e2..5ad9ee1dd7f6 100644
--- a/tools/include/linux/bitops.h
+++ b/tools/include/linux/bitops.h
@@ -1,9 +1,9 @@
#ifndef _TOOLS_LINUX_BITOPS_H_
#define _TOOLS_LINUX_BITOPS_H_
+#include <asm/types.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
-#include <asm/hweight.h>
#ifndef __WORDSIZE
#define __WORDSIZE (__SIZEOF_LONG__ * 8)
@@ -19,6 +19,11 @@
#define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE)
+extern unsigned int __sw_hweight8(unsigned int w);
+extern unsigned int __sw_hweight16(unsigned int w);
+extern unsigned int __sw_hweight32(unsigned int w);
+extern unsigned long __sw_hweight64(__u64 w);
+
/*
* Include this here because some architectures need generic_ffs/fls in
* scope