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From: Yury Norov <yury.norov@gmail.com>
To: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	David Howells <dhowells@redhat.com>,
	Ingo Molnar <mingo@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Jonathan Corbet <corbet@lwn.net>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Matthew Wilcox <willy@infradead.org>, NeilBrown <neilb@suse.de>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Russell King <linux@armlinux.org.uk>,
	Vlastimil Babka <vbabka@suse.cz>,
	William Kucharski <william.kucharski@oracle.com>,
	linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mm@kvack.org
Cc: Yury Norov <yury.norov@gmail.com>
Subject: [PATCH 04/10] cpumask: change return types to bool where appropriate
Date: Wed,  6 Jul 2022 10:42:47 -0700	[thread overview]
Message-ID: <20220706174253.4175492-5-yury.norov@gmail.com> (raw)
In-Reply-To: <20220706174253.4175492-1-yury.norov@gmail.com>

Some cpumask functions have integer return types where return values
are naturally booleans.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 include/linux/cpumask.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index fe29ac7cc469..b54e27d9da6b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -372,9 +372,9 @@ static __always_inline void __cpumask_clear_cpu(int cpu, struct cpumask *dstp)
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in @cpumask, else returns 0
+ * Returns true if @cpu is set in @cpumask, else returns false
  */
-static __always_inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
+static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
 {
 	return test_bit(cpumask_check(cpu), cpumask_bits((cpumask)));
 }
@@ -384,11 +384,11 @@ static __always_inline int cpumask_test_cpu(int cpu, const struct cpumask *cpuma
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
  *
  * test_and_set_bit wrapper for cpumasks.
  */
-static __always_inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
 {
 	return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
 }
@@ -398,11 +398,11 @@ static __always_inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpu
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
  *
  * test_and_clear_bit wrapper for cpumasks.
  */
-static __always_inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
 {
 	return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask));
 }
@@ -431,9 +431,9 @@ static inline void cpumask_clear(struct cpumask *dstp)
  * @src1p: the first input
  * @src2p: the second input
  *
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
  */
-static inline int cpumask_and(struct cpumask *dstp,
+static inline bool cpumask_and(struct cpumask *dstp,
 			       const struct cpumask *src1p,
 			       const struct cpumask *src2p)
 {
@@ -474,9 +474,9 @@ static inline void cpumask_xor(struct cpumask *dstp,
  * @src1p: the first input
  * @src2p: the second input
  *
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
  */
-static inline int cpumask_andnot(struct cpumask *dstp,
+static inline bool cpumask_andnot(struct cpumask *dstp,
 				  const struct cpumask *src1p,
 				  const struct cpumask *src2p)
 {
@@ -539,9 +539,9 @@ static inline bool cpumask_intersects(const struct cpumask *src1p,
  * @src1p: the first input
  * @src2p: the second input
  *
- * Returns 1 if *@src1p is a subset of *@src2p, else returns 0
+ * Returns true if *@src1p is a subset of *@src2p, else returns false
  */
-static inline int cpumask_subset(const struct cpumask *src1p,
+static inline bool cpumask_subset(const struct cpumask *src1p,
 				 const struct cpumask *src2p)
 {
 	return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
-- 
2.34.1



  parent reply	other threads:[~2022-07-06 17:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-06 17:42 [PATCH v2 00/10] lib: cleanup bitmap-related headers Yury Norov
2022-07-06 17:42 ` [PATCH 01/10] arm: align find_bit declarations with generic kernel Yury Norov
2022-07-06 17:42 ` [PATCH 02/10] lib/bitmap: change return types to bool where appropriate Yury Norov
2022-07-06 17:42 ` [PATCH 03/10] lib/bitmap: change type of bitmap_weight to unsigned long Yury Norov
2022-07-06 17:42 ` Yury Norov [this message]
2022-07-06 17:42 ` [PATCH 05/10] lib/cpumask: change return types to unsigned where appropriate Yury Norov
2022-07-06 17:42 ` [PATCH 06/10] lib/cpumask: move trivial wrappers around find_bit to the header Yury Norov
2022-07-31  9:42   ` Sander Vanheule
2022-07-31 15:43     ` Yury Norov
2022-07-06 17:42 ` [PATCH 07/10] headers/deps: mm: Optimize <linux/gfp.h> header dependencies Yury Norov
2022-07-06 17:42 ` [PATCH 08/10] headers/deps: mm: Split <linux/gfp_types.h> out of <linux/gfp.h> Yury Norov
2022-09-01 20:43   ` Matthew Wilcox
2022-09-02  2:10     ` Yury Norov
2022-09-02 15:12       ` Matthew Wilcox
2022-07-06 17:42 ` [PATCH 09/10] headers/deps: mm: align MANITAINERS and Docs with new gfp.h structure Yury Norov
2022-07-06 17:42 ` [PATCH 10/10] lib/cpumask: move some one-line wrappers to header file Yury Norov
2022-07-12 16:28 ` [PATCH v2 00/10] lib: cleanup bitmap-related headers Yury Norov
2022-07-14 22:15   ` Yury Norov

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