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From: Yury Norov <yury.norov@gmail.com>
To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Cc: Yury Norov <yury.norov@gmail.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Charlie Jenkins <charlie@rivosinc.com>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Samuel Holland <samuel.holland@sifive.com>,
	Anup Patel <anup@brainfault.org>
Subject: [PATCH 1/4] nodemask: drop nodes_shift
Date: Wed, 12 Mar 2025 22:19:49 -0400	[thread overview]
Message-ID: <20250313021953.86035-2-yury.norov@gmail.com> (raw)
In-Reply-To: <20250313021953.86035-1-yury.norov@gmail.com>

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

Signed-off-by: Yury Norov <yury.norov@gmail.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


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  reply	other threads:[~2025-03-13  2:20 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-13  2:19 [PATCH 0/4] cleanup dead code in nodemasks and cpumasks Yury Norov
2025-03-13  2:19 ` Yury Norov [this message]
2025-03-13  2:19 ` [PATCH 2/4] cpumask: add non-atomic __assign_cpu() Yury Norov
2025-03-13  2:19 ` [PATCH 3/4] riscv: switch set_icache_stale_mask() to using non-atomic assign_cpu() Yury Norov
2025-03-13  2:19 ` [PATCH 4/4] cpumask: drop cpumask_assign_cpu() Yury Norov
2025-03-24 15:02 ` [PATCH 0/4] cleanup dead code in nodemasks and cpumasks Yury Norov

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