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>
This commit is contained in:
SeongJae Park
2025-01-09 09:51:20 -08:00
committed by Andrew Morton
parent 491fee286e
commit 283cbc006f

View File

@@ -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;
}