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authorTakuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>2012-10-04 17:13:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:04:55 +0900
commit0ef8fa6962a01e72125b1c640045e8d56be8c43a (patch)
treef60cd1b0d5035e0d7fa2bae372fe8f6546daa54f
parentb9034bf1e96fb8b1bf1b22ca2d3ea2aa7467e5a8 (diff)
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>
-rw-r--r--arch/powerpc/include/asm/bitops.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index efdc92618b3..dc2cf9c6d9e 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);