Commit 7665054e authored by Yury Norov's avatar Yury Norov Committed by Tejun Heo
Browse files

nodemask: add nodes_copy() 



Nodemasks API misses the plain nodes_copy() which is required in this
series.

Signed-off-by: default avatarYury Norov [NVIDIA] <yury.norov@gmail.com>
Signed-off-by: default avatarAndrea Righi <arighi@nvidia.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent f2c880fc

include/linux/nodemask.h

+7 −0
Original line number Diff line number Diff line
@@ -191,6 +191,13 @@ static __always_inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *s 
	bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);

}



#define nodes_copy(dst, src) __nodes_copy(&(dst), &(src), MAX_NUMNODES)

static __always_inline void __nodes_copy(nodemask_t *dstp,

					const nodemask_t *srcp, unsigned int nbits)

{

	bitmap_copy(dstp->bits, srcp->bits, nbits);

}



#define nodes_complement(dst, src) \

			__nodes_complement(&(dst), &(src), MAX_NUMNODES)

static __always_inline void __nodes_complement(nodemask_t *dstp,