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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 17:34:51 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 17:34:51 +0300 |
commit | 2957975756291d8dbf4f744dbe68278f319b7de7 (patch) | |
tree | 168367a320bd8d715cea89f6053b14f87bc7735b /mm/damon | |
parent | bad0d7a6a7d61f129b9ebffc43acd2056bfb4def (diff) | |
parent | be15dab9a451155bdf3f5278608fe8dc67e07cc1 (diff) | |
download | linux-rolling-stable.tar.xz |
Merge v6.16.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/damon')
-rw-r--r-- | mm/damon/core.c | 15 | ||||
-rw-r--r-- | mm/damon/paddr.c | 4 |
2 files changed, 18 insertions, 1 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c index d9c4a93b2450..8ead13792f04 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -843,6 +843,18 @@ static struct damos_filter *damos_nth_filter(int n, struct damos *s) return NULL; } +static struct damos_filter *damos_nth_ops_filter(int n, struct damos *s) +{ + struct damos_filter *filter; + int i = 0; + + damos_for_each_ops_filter(filter, s) { + if (i++ == n) + return filter; + } + return NULL; +} + static void damos_commit_filter_arg( struct damos_filter *dst, struct damos_filter *src) { @@ -869,6 +881,7 @@ static void damos_commit_filter( { dst->type = src->type; dst->matching = src->matching; + dst->allow = src->allow; damos_commit_filter_arg(dst, src); } @@ -906,7 +919,7 @@ static int damos_commit_ops_filters(struct damos *dst, struct damos *src) int i = 0, j = 0; damos_for_each_ops_filter_safe(dst_filter, next, dst) { - src_filter = damos_nth_filter(i++, src); + src_filter = damos_nth_ops_filter(i++, src); if (src_filter) damos_commit_filter(dst_filter, src_filter); else diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 4102a8c5f992..578546ef74a0 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -476,6 +476,10 @@ static unsigned long damon_pa_migrate_pages(struct list_head *folio_list, if (list_empty(folio_list)) return nr_migrated; + if (target_nid < 0 || target_nid >= MAX_NUMNODES || + !node_state(target_nid, N_MEMORY)) + return nr_migrated; + noreclaim_flag = memalloc_noreclaim_save(); nid = folio_nid(lru_to_folio(folio_list)); |