[PATCH 2/4 V3 net-next] cpumask: define cleanup function for cpumasks
From: Souradeep Chakrabarti <hidden>
Date: 2024-01-29 06:21:34
Also in:
linux-hyperv, linux-rdma, lkml
Subsystem:
bitmap api, the rest · Maintainers:
Yury Norov, Linus Torvalds
From: Yury Norov <yury.norov@gmail.com> Now we can simplify code that allocates cpumasks for local needs. Signed-off-by: Yury Norov <yury.norov@gmail.com> --- include/linux/cpumask.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 228c23eb36d2..1c29947db848 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>
@@ -990,6 +991,8 @@ 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);
--
2.34.1