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From: SeongJae Park <sj@kernel.org>
To: akpm@linux-foundation.org
Cc: xhao@linux.alibaba.com, rientjes@google.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, SeongJae Park <sj@kernel.org>
Subject: [PATCH 4/8] mm/damon/reclaim: Use damon_select_ops() instead of damon_{v,p}a_set_operations()
Date: Tue, 15 Feb 2022 18:45:59 +0000	[thread overview]
Message-ID: <20220215184603.1479-5-sj@kernel.org> (raw)
In-Reply-To: <20220215184603.1479-1-sj@kernel.org>

This commit makes DAMON_RECLAIM to select the registered monitoring
operations for the physical address space instead of setting it on its
own.  This allows DAMON_RECLAIM be independent of DAMON_PADDR, but leave
the dependency as is, because it's the only one monitoring operations it
use, and therefore it makes no sense to build DAMON_RECLAIM without
DAMON_PADDR.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/reclaim.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index 3c93095c793c..b53d9c22fad1 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -384,7 +384,9 @@ static int __init damon_reclaim_init(void)
 	if (!ctx)
 		return -ENOMEM;
 
-	damon_pa_set_operations(ctx);
+	if (damon_select_ops(ctx, DAMON_OPS_PADDR))
+		return -EINVAL;
+
 	ctx->callback.after_aggregation = damon_reclaim_after_aggregation;
 
 	target = damon_new_target();
-- 
2.17.1



  parent reply	other threads:[~2022-02-15 18:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-15 18:45 [PATCH 0/8] Allow DAMON user code independent of monitoring primitives SeongJae Park
2022-02-15 18:45 ` [PATCH 1/8] mm/damon: Rename damon_primitives to damon_operations SeongJae Park
2022-02-15 18:45 ` [PATCH 2/8] mm/damon: Let monitoring operations can be registered and selected SeongJae Park
2022-02-15 18:45 ` [PATCH 3/8] mm/damon/paddr,vaddr: Register themselves to DAMON in subsys_initcall SeongJae Park
2022-02-15 18:45 ` SeongJae Park [this message]
2022-02-15 18:46 ` [PATCH 5/8] mm/damon/dbgfs: Use damon_select_ops() instead of damon_{v,p}a_set_operations() SeongJae Park
2022-02-15 18:46 ` [PATCH 6/8] mm/damon/dbgfs: Use operations id for knowing if the target has pid SeongJae Park
2022-02-15 18:46 ` [PATCH 7/8] mm/damon/dbgfs-test: Fix is_target_id() change SeongJae Park
2022-02-15 18:46 ` [PATCH 8/8] mm/damon/paddr,vaddr: Remove damon_{p,v}a_{target_valid,set_operations}() SeongJae Park

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