GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-20 21:51:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

cpumask: only allocate nr_cpumask_bits.

Browse source 
Now we'll find out the hard way if anyone has CPUMASK_OFFSTACK and is
returning these or assigning them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2015-03-05 10:49:19 +10:30
parent c8ed00107b
commit cdfdef75e7
2 changed files with 2 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

5
include/linux/cpumask.h
View file

@ -11,6 +11,7 @@
#include <linux/bitmap.h>
#include <linux/bug.h>
/* Don't assign or return these: may not be this big! */
typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
/**
@ -609,9 +610,7 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
*/
static inline size_t cpumask_size(void)
{
/* FIXME: Once all cpumask assignments are eliminated, this
* can be nr_cpumask_bits */
return BITS_TO_LONGS(NR_CPUS) * sizeof(long);
return BITS_TO_LONGS(nr_cpumask_bits) * sizeof(long);
}
/*