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authorSeongJae Park <sj@kernel.org>2025-01-09 09:51:20 -0800
committerAndrew Morton <akpm@linux-foundation.org>2025-01-25 20:22:32 -0800
commit283cbc006fe5043ee6583f1e6b355e1ade672d07 (patch)
tree781cd5720d7539b240344c6a4c6851a9ed84f6b4
parent491fee286e566e5e8af7f4c0330e179e47af2d00 (diff)
downloadlwn-283cbc006fe5043ee6583f1e6b355e1ade672d07.tar.gz
lwn-283cbc006fe5043ee6583f1e6b355e1ade672d07.zip
mm/damon/paddr: support damos_filter->allow
Respect damos_filter->allow from 'paddr', which is a DAMON operations set implementation for the physical address space and supports a few types of region-internal DAMOS filters (anon, memcg and young). The change is similar to that of the previous commit for core layer update. Link: https://lkml.kernel.org/r/20250109175126.57878-5-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/paddr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index b0c283808ba6..817acfd4f8a2 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -198,7 +198,7 @@ static unsigned int damon_pa_check_accesses(struct damon_ctx *ctx)
return max_nr_accesses;
}
-static bool __damos_pa_filter_out(struct damos_filter *filter,
+static bool damos_pa_filter_match(struct damos_filter *filter,
struct folio *folio)
{
bool matched = false;
@@ -237,8 +237,8 @@ static bool damos_pa_filter_out(struct damos *scheme, struct folio *folio)
struct damos_filter *filter;
damos_for_each_filter(filter, scheme) {
- if (__damos_pa_filter_out(filter, folio))
- return true;
+ if (damos_pa_filter_match(filter, folio))
+ return !filter->allow;
}
return false;
}