Commit 74a2bd0b authored by Yury Norov's avatar Yury Norov
Browse files

nodemask: drop nodes_shift 



nodes_shift_{left,right} are not used. Drop them.

Signed-off-by: default avatarYury Norov [NVIDIA] <yury.norov@gmail.com>
parent ca91b950

include/linux/nodemask.h

+0 −19
Original line number Diff line number Diff line
@@ -39,9 +39,6 @@ 
 * int nodes_full(mask)			Is mask full (all bits sets)?

 * int nodes_weight(mask)		Hamming weight - number of set bits

 *

 * void nodes_shift_right(dst, src, n)	Shift right

 * void nodes_shift_left(dst, src, n)	Shift left

 *

 * unsigned int first_node(mask)	Number lowest set bit, or MAX_NUMNODES

 * unsigend int next_node(node, mask)	Next node past 'node', or MAX_NUMNODES

 * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
@@ -247,22 +244,6 @@ static __always_inline int __nodes_weight(const nodemask_t *srcp, unsigned int n 
	return bitmap_weight(srcp->bits, nbits);

}



#define nodes_shift_right(dst, src, n) \

			__nodes_shift_right(&(dst), &(src), (n), MAX_NUMNODES)

static __always_inline void __nodes_shift_right(nodemask_t *dstp,

					const nodemask_t *srcp, int n, int nbits)

{

	bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);

}



#define nodes_shift_left(dst, src, n) \

			__nodes_shift_left(&(dst), &(src), (n), MAX_NUMNODES)

static __always_inline void __nodes_shift_left(nodemask_t *dstp,

					const nodemask_t *srcp, int n, int nbits)

{

	bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);

}



/* FIXME: better would be to fix all architectures to never return

          > MAX_NUMNODES, then the silly min_ts could be dropped. */