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authorDavid Daney <ddaney@caviumnetworks.com>2010-06-25 16:46:07 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-08-05 13:26:02 +0100
commit1a403d1d2e549bc7d280001503867321572717f6 (patch)
treee96d31e561f13695e591cd2eadd116c4994624e6 /arch/mips/include/asm/bitops.h
parentd16f7093b6eb4f3859856f6ee4ab504cbeeea0b9 (diff)
MIPS: Create and use asm/arch_hweight.h
Some MIPS ISA processor varients can do hweight operations efficiently. Split arch_hweight.h into a seperate file, and implement the operations with __builtin_popcount{,ll} if supported. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: David Daney <ddaney@caviumnetworks.com> Patchwork: https://patchwork.linux-mips.org/patch/1430/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/bitops.h')
-rw-r--r--arch/mips/include/asm/bitops.h5
1 files changed, 4 insertions, 1 deletions
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)
#ifdef __KERNEL__
#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
+
+#include <asm/arch_hweight.h>
+#include <asm-generic/bitops/const_hweight.h>
+
#include <asm-generic/bitops/ext2-non-atomic.h>
#include <asm-generic/bitops/ext2-atomic.h>
#include <asm-generic/bitops/minix.h>