Subject: [PATCH 09/31] Add powerpc-specific parity functions

From: "zhaoxiu.zeng" <[email-masked]>
Date: Sun, 27 Mar 2016 14:37:46 +0800

From: Zeng Zhaoxiu <[email-masked]>

Signed-off-by: Zeng Zhaoxiu <[email-masked]>
---
 arch/powerpc/include/asm/bitops.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 59abc62..90ee0f2 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -269,8 +269,15 @@ unsigned int __arch_hweight16(unsigned int w);
 unsigned int __arch_hweight32(unsigned int w);
 unsigned long __arch_hweight64(__u64 w);
 #include <asm-generic/bitops/const_hweight.h>
+#define __arch_parity4(w) (__arch_hweight8((w) & 0xf) & 1)
+#define __arch_parity8(w) (__arch_hweight8(w) & 1)
+#define __arch_parity16(w) (__arch_hweight16(w) & 1)
+#define __arch_parity32(w) (__arch_hweight32(w) & 1)
+#define __arch_parity64(w) ((unsigned int)__arch_hweight64(w) & 1)
+#include <asm-generic/bitops/const_parity.h>
 #else
 #include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/parity.h>
 #endif
 
 #include <asm-generic/bitops/find.h>
-- 
2.5.5