lkml.org 
[lkml]   [2021]   [Oct]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/4] sched/numa: Replace hard-coded number by a define in numa_task_group()
Date
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>
---
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 ff69f245b939..e8a696fd713d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2481,7 +2481,8 @@ 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)
--
2.25.1
\
 
 \ /
  Last update: 2021-10-04 12:57    [W:0.130 / U:5.784 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site