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-rw-r--r--arch/mips/include/asm/arch_hweight.h38
-rw-r--r--arch/mips/include/asm/bitops.h5
2 files changed, 42 insertions, 1 deletions
diff --git a/arch/mips/include/asm/arch_hweight.h b/arch/mips/include/asm/arch_hweight.h
new file mode 100644
index 000000000000..712a7445ee93
--- /dev/null
+++ b/arch/mips/include/asm/arch_hweight.h
@@ -0,0 +1,38 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 */
7#ifndef _ASM_ARCH_HWEIGHT_H
8#define _ASM_ARCH_HWEIGHT_H
9
10#ifdef ARCH_HAS_USABLE_BUILTIN_POPCOUNT
11
12#include <asm/types.h>
13
14static inline unsigned int __arch_hweight32(unsigned int w)
15{
16 return __builtin_popcount(w);
17}
18
19static inline unsigned int __arch_hweight16(unsigned int w)
20{
21 return __builtin_popcount(w & 0xffff);
22}
23
24static inline unsigned int __arch_hweight8(unsigned int w)
25{
26 return __builtin_popcount(w & 0xff);
27}
28
29static inline unsigned long __arch_hweight64(__u64 w)
30{
31 return __builtin_popcountll(w);
32}
33
34#else
35#include <asm-generic/bitops/arch_hweight.h>
36#endif
37
38#endif /* _ASM_ARCH_HWEIGHT_H */
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 9255cfbee459..b0ce7ca2851f 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -700,7 +700,10 @@ static inline int ffs(int word)
700#ifdef __KERNEL__ 700#ifdef __KERNEL__
701 701
702#include <asm-generic/bitops/sched.h> 702#include <asm-generic/bitops/sched.h>
703#include <asm-generic/bitops/hweight.h> 703
704#include <asm/arch_hweight.h>
705#include <asm-generic/bitops/const_hweight.h>
706
704#include <asm-generic/bitops/ext2-non-atomic.h> 707#include <asm-generic/bitops/ext2-non-atomic.h>
705#include <asm-generic/bitops/ext2-atomic.h> 708#include <asm-generic/bitops/ext2-atomic.h>
706#include <asm-generic/bitops/minix.h> 709#include <asm-generic/bitops/minix.h>