[PATCH 1/4] nodemask: drop nodes_shift
From: Yury Norov
Date: Wed Mar 12 2025 - 22:20:17 EST
nodes_shift_{left,right} are not used. Drop them.
Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
---
include/linux/nodemask.h | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 9fd7a0ce9c1a..b1a26ef5912e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -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,
@@ -241,22 +238,6 @@ 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. */
--
2.43.0