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Message-Id: <20231228200936.2475595-8-yury.norov@gmail.com>
Date: Thu, 28 Dec 2023 12:09:34 -0800
From: Yury Norov <yury.norov@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ming Lei <ming.lei@...hat.com>,
linux-kernel@...r.kernel.org
Cc: Yury Norov <yury.norov@...il.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: [PATCH 7/9] cpumask: define cleanup function for cpumasks
Now we can simplify a code that allocates cpumasks for local needs.
Signed-off-by: Yury Norov <yury.norov@...il.com>
---
include/linux/cpumask.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 73ff2e0ef090..f85515ebcf42 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -7,6 +7,7 @@
* set of CPUs in a system, one bit position per CPU number. In general,
* only nr_cpu_ids (<= NR_CPUS) bits are valid.
*/
+#include <linux/cleanup.h>
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
@@ -988,6 +989,8 @@ static inline bool cpumask_available(cpumask_var_t mask)
}
#endif /* CONFIG_CPUMASK_OFFSTACK */
+DEFINE_FREE(free_cpumask_var, struct cpumask *, if (_T) free_cpumask_var(_T));
+
/* It's common to want to use cpu_all_mask in struct member initializers,
* so it has to refer to an address rather than a pointer. */
extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
--
2.40.1
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