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mm/damon/core: commit damos_quota_goal->nid

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DAMOS quota goal uses 'nid' field when the metric is
DAMOS_QUOTA_NODE_MEM_{USED,FREE}_BP.  But the goal commit function is not
updating the goal's nid field.  Fix it.

Link: https://lkml.kernel.org/r/20250719181932.72944-1-sj@kernel.org
Fixes: 0e1c773b50 ("mm/damon/core: introduce damos quota goal metrics for memory node utilization")	[6.16.x]
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park
2025-07-19 11:19:32 -07:00
committed by Andrew Morton
parent 6ade153349
commit 1aef9df0ee
1 changed files with 15 additions and 0 deletions
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15
mm/damon/core.c
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@@ -754,6 +754,19 @@ static struct damos_quota_goal *damos_nth_quota_goal(
return NULL;
}
static void damos_commit_quota_goal_union(
struct damos_quota_goal *dst, struct damos_quota_goal *src)
{
switch (dst->metric) {
case DAMOS_QUOTA_NODE_MEM_USED_BP:
case DAMOS_QUOTA_NODE_MEM_FREE_BP:
dst->nid = src->nid;
break;
default:
break;
}
}
static void damos_commit_quota_goal(
struct damos_quota_goal *dst, struct damos_quota_goal *src)
{
@@ -762,6 +775,7 @@ static void damos_commit_quota_goal(
if (dst->metric == DAMOS_QUOTA_USER_INPUT)
dst->current_value = src->current_value;
/* keep last_psi_total as is, since it will be updated in next cycle */
damos_commit_quota_goal_union(dst, src);
}
/**
@@ -795,6 +809,7 @@ int damos_commit_quota_goals(struct damos_quota *dst, struct damos_quota *src)
src_goal->metric, src_goal->target_value);
if (!new_goal)
return -ENOMEM;
damos_commit_quota_goal_union(new_goal, src_goal);
damos_add_quota_goal(dst, new_goal);
}
return 0;