Commit dcee2280 authored by Yury Norov's avatar Yury Norov Committed by Paolo Abeni
Browse files

cpumask: define cleanup function for cpumasks 



Now we can simplify code that allocates cpumasks for local needs.

Signed-off-by: default avatarYury Norov <yury.norov@gmail.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent c1f5204e

include/linux/cpumask.h

+3 −0
Original line number Diff line number Diff line
@@ -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);