Re: [PATCH 4/5] powerpc: bitops: Introduce {clear,set}_bit_le()
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-06-17 21:50:45
Also in:
kvm, lkml, netdev
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-06-17 21:50:45
Also in:
kvm, lkml, netdev
On Wed, 2012-06-13 at 13:04 +0900, Takuya Yoshikawa wrote:
From: Takuya Yoshikawa <redacted> Needed to replace test_and_set_bit_le() in virt/kvm/kvm_main.c which is being used for this missing function. Signed-off-by: Takuya Yoshikawa <redacted>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
--- arch/powerpc/include/asm/bitops.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index efdc926..dc2cf9c 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h@@ -288,6 +288,16 @@ static __inline__ int test_bit_le(unsigned long nr, return (tmp[nr >> 3] >> (nr & 7)) & 1; } +static inline void set_bit_le(int nr, void *addr) +{ + set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void clear_bit_le(int nr, void *addr) +{ + clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + static inline void __set_bit_le(int nr, void *addr) { __set_bit(nr ^ BITOP_LE_SWIZZLE, addr);