2016-04-14 03:06:35

by Zhaoxiu Zeng

Subject: [PATCH V3 06/29] Tile and MIPS (if has usable __builtin_popcount) use popcount parity functions

From: Zhaoxiu Zeng <[email protected]>

Signed-off-by: Zhaoxiu Zeng <[email protected]>
---
arch/mips/include/asm/bitops.h | 7 +++++++
arch/tile/include/asm/bitops.h | 2 ++
2 files changed, 9 insertions(+)

diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index ce9666c..4192068 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -626,6 +626,13 @@ static inline int ffs(int word)
#include <asm/arch_hweight.h>
#include <asm-generic/bitops/const_hweight.h>

+#ifdef ARCH_HAS_USABLE_BUILTIN_POPCOUNT
+#include <asm-generic/bitops/popc-parity.h>
+#else
+#include <asm-generic/bitops/arch_parity.h>
+#endif
+#include <asm-generic/bitops/const_parity.h>
+
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>

diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h
index 20caa34..4dd89d8 100644
--- a/arch/tile/include/asm/bitops.h
+++ b/arch/tile/include/asm/bitops.h
@@ -85,6 +85,8 @@ static inline unsigned long __arch_hweight64(__u64 w)
#include <asm-generic/bitops/builtin-__fls.h>
#include <asm-generic/bitops/builtin-ffs.h>
#include <asm-generic/bitops/const_hweight.h>
+#include <asm-generic/bitops/popc-parity.h>
+#include <asm-generic/bitops/const_parity.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/sched.h>
--
2.5.0

2016-04-15 19:28:09

by Chris Metcalf

Subject: Re: [PATCH V3 06/29] Tile and MIPS (if has usable __builtin_popcount) use popcount parity functions

On 4/13/2016 11:05 PM, [email protected] wrote:
> From: Zhaoxiu Zeng<[email protected]>
>
> Signed-off-by: Zhaoxiu Zeng<[email protected]>
> ---
> arch/mips/include/asm/bitops.h | 7 +++++++
> arch/tile/include/asm/bitops.h | 2 ++
> 2 files changed, 9 insertions(+)

Acked-by: Chris Metcalf <[email protected]> [for tile]

--
Chris Metcalf, Mellanox Technologies
http://www.mellanox.com