linux-kernel - [PATCH 1/4] nodemask: drop nodes

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Message-ID: <20250313021953.86035-2-yury.norov@gmail.com>
Date: Wed, 12 Mar 2025 22:19:49 -0400
From: Yury Norov <yury.norov@...il.com>
To: linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Cc: Yury Norov <yury.norov@...il.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Charlie Jenkins <charlie@...osinc.com>,
	Alexandre Ghiti <alexghiti@...osinc.com>,
	Samuel Holland <samuel.holland@...ive.com>,
	Anup Patel <anup@...infault.org>
Subject: [PATCH 1/4] nodemask: drop nodes_shift

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

Signed-off-by: Yury Norov <yury.norov@...il.com>
---
 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