From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Yury Norov <yury.norov@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: linux-kernel@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: [PATCH v3 1/6] lib: Clarify comment on top of find_next_andnot_bit
Date: Fri, 30 Aug 2024 15:10:38 -0400 [thread overview]
Message-ID: <20240830191043.1028827-2-mathieu.desnoyers@efficios.com> (raw)
In-Reply-To: <20240830191043.1028827-1-mathieu.desnoyers@efficios.com>
Make the comment on top of find_next_andnot_bit clearer by discussing in
terms of "cleared bits" rather than "excluding bits".
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: Yury Norov <yury.norov@gmail.com>
Cc: Yury Norov <yury.norov@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
include/linux/find.h | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/include/linux/find.h b/include/linux/find.h
index 5dfca4225fef..8a170aa55634 100644
--- a/include/linux/find.h
+++ b/include/linux/find.h
@@ -102,15 +102,14 @@ unsigned long find_next_and_bit(const unsigned long *addr1,
#ifndef find_next_andnot_bit
/**
- * find_next_andnot_bit - find the next set bit in *addr1 excluding all the bits
- * in *addr2
+ * find_next_andnot_bit - find the next set bit in *addr1, cleared in *addr2
* @addr1: The first address to base the search on
* @addr2: The second address to base the search on
* @size: The bitmap size in bits
* @offset: The bitnumber to start searching at
*
- * Returns the bit number for the next set bit
- * If no bits are set, returns @size.
+ * Returns the bit number for the next bit set in *addr1, cleared in *addr2.
+ * If no such bits are found, returns @size.
*/
static inline
unsigned long find_next_andnot_bit(const unsigned long *addr1,
--
2.39.2
next prev parent reply other threads:[~2024-08-30 19:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-30 19:10 [PATCH v3 0/6] lib: Extend bitmap find binary operations Mathieu Desnoyers
2024-08-30 19:10 ` Mathieu Desnoyers [this message]
2024-08-30 19:10 ` [PATCH v3 2/6] lib: Implement find_{first,next,nth}_nor_bit, for_each_nor_bit, find_first_andnot_bit Mathieu Desnoyers
2024-08-30 19:10 ` [PATCH v3 3/6] lib: test bitmap sets binary operation iterators Mathieu Desnoyers
2024-08-30 19:10 ` [PATCH v3 4/6] lib: Fix test_find_first_and_bit and test_find_next_and_bit benchmark Mathieu Desnoyers
2024-08-30 19:10 ` [PATCH v3 5/6] lib: benchmark bitmap sets binary operation find Mathieu Desnoyers
2024-08-30 19:10 ` [PATCH v3 6/6] cpumask: Implement cpumask_{first,next}_{nor,andnot} Mathieu Desnoyers
2024-08-30 23:02 ` [PATCH v3 0/6] lib: Extend bitmap find binary operations Yury Norov
2024-09-02 21:42 ` Mathieu Desnoyers
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