Messages in this thread Patch in this message | | | Date | Thu, 14 Oct 2021 11:16:21 -0000 | From | "tip-bot2 for Bharata B Rao" <> | Subject | [tip: sched/core] sched/numa: Replace hard-coded number by a define in numa_task_group() |
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The following commit has been merged into the sched/core branch of tip:
Commit-ID: 7a2341fc1fec0b8b3580be4226ea244756d3a1b3 Gitweb: https://git.kernel.org/tip/7a2341fc1fec0b8b3580be4226ea244756d3a1b3 Author: Bharata B Rao <bharata@amd.com> AuthorDate: Mon, 04 Oct 2021 16:27:03 +05:30 Committer: Peter Zijlstra <peterz@infradead.org> CommitterDate: Thu, 14 Oct 2021 13:09:58 +02:00
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 --- kernel/sched/fair.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 2468d1d..fc0a0ed 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)
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