powerpc: bitops: introduce {clear,set}_bit_le()

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 <yoshikawa.takuya@oss.ntt.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Takuya Yoshikawa 2012-10-04 17:13:10 -07:00 committed by Linus Torvalds
parent b9034bf1e9
commit 0ef8fa6962

View file

@ -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);