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From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>,
	damon@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: [PATCH 04/10] mm/damon/paddr: support damos_filter->pass
Date: Tue,  7 Jan 2025 12:17:33 -0800	[thread overview]
Message-ID: <20250107201739.79484-5-sj@kernel.org> (raw)
In-Reply-To: <20250107201739.79484-1-sj@kernel.org>

Respect damos_filter->pass 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.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/paddr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index b0c283808ba6..71cb02128b46 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->pass;
 	}
 	return false;
 }
-- 
2.39.5

  parent reply	other threads:[~2025-01-07 20:18 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-07 20:17 [PATCH 00/10] mm/damon: extend DAMOS filters for inclusion SeongJae Park
2025-01-07 20:17 ` [PATCH 01/10] mm/damon: fixup damos_filter kernel-doc SeongJae Park
2025-01-07 20:17 ` [PATCH 02/10] mm/damon/core: add damos_filter->pass field SeongJae Park
2025-01-07 20:17 ` [PATCH 03/10] mm/damon/core: support damos_filter->pass SeongJae Park
2025-01-07 20:17 ` SeongJae Park [this message]
2025-01-07 20:17 ` [PATCH 05/10] mm/damon: add pass argument to damos_new_filter() SeongJae Park
2025-01-07 20:17 ` [PATCH 06/10] mm/damon/sysfs-schemes: add a file for setting damos_filter->pass SeongJae Park
2025-01-07 20:17 ` [PATCH 07/10] Docs/mm/damon/design: document pass/block filters behaviors SeongJae Park
2025-01-08  4:04   ` SeongJae Park
2025-01-08 17:26     ` SeongJae Park
2025-01-07 20:17 ` [PATCH 08/10] Docs/ABI/damon: document DAMOS filter pass sysfs file SeongJae Park
2025-01-07 20:17 ` [PATCH 09/10] Docs/admin-guide/mm/damon/usage: omit DAMOS filter details in favor of design doc SeongJae Park
2025-01-07 20:17 ` [PATCH 10/10] Docs/admin-guide/mm/damon/usage: document DAMOS filter 'pass' sysfs file SeongJae Park
2025-01-08  4:09 ` [PATCH 00/10] mm/damon: extend DAMOS filters for inclusion SeongJae Park

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