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sched/numa: Replace hard-coded number by a define in numa_task_group()

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While allocating group fault stats, task_numa_group()
is using a hard coded number 4. Replace this by
NR_NUMA_HINT_FAULT_STATS.

No functionality change in this commit.

Signed-off-by: Bharata B Rao <bharata@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Link: https://lkml.kernel.org/r/20211004105706.3669-2-bharata@amd.com
This commit is contained in:
Bharata B Rao 2021-10-04 16:27:03 +05:30 committed by Peter Zijlstra
parent 5de62ea84a
commit 7a2341fc1f
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/fair.c
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@ -2438,7 +2438,8 @@ static void task_numa_group(struct task_struct *p, int cpupid, int flags,
if (unlikely(!deref_curr_numa_group(p))) {
unsigned int size = sizeof(struct numa_group) +
4*nr_node_ids*sizeof(unsigned long);
NR_NUMA_HINT_FAULT_STATS *
nr_node_ids * sizeof(unsigned long);
grp = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
if (!grp)