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| author | Bharata B Rao <bharata@amd.com> | 2021-10-04 12:57:03 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-10-14 13:09:58 +0200 |
| commit | 7a2341fc1fec0b8b3580be4226ea244756d3a1b3 (patch) | |
| tree | b3f06e41f9fdd304a66b96dead63a1319359ca86 | |
| parent | sched,livepatch: Use wake_up_if_idle() (diff) | |
| download | linux-7a2341fc1fec0b8b3580be4226ea244756d3a1b3.tar.xz linux-7a2341fc1fec0b8b3580be4226ea244756d3a1b3.zip | |
sched/numa: Replace hard-coded number by a define in numa_task_group()
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
| -rw-r--r-- | kernel/sched/fair.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 2468d1d1edef..fc0a0ed63d15 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -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) |