linux-kernel - [PATCH 05/14] mm/damon/vaddr: remove damon_va_apply_three

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Date:   Fri, 29 Apr 2022 16:05:57 +0000
From:   sj@...nel.org
To:     akpm@...ux-foundation.org
Cc:     linux-damon@...zon.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, SeongJae Park <sj@...nel.org>
Subject: [PATCH 05/14] mm/damon/vaddr: remove damon_va_apply_three_regions()

From: SeongJae Park <sj@...nel.org>

'damon_va_apply_three_regions()' is just a wrapper of its general
version, 'damon_set_regions()'.  This commit replaces the wrapper calls
to directly call the general version.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 mm/damon/vaddr-test.h |  6 +++---
 mm/damon/vaddr.c      | 18 +-----------------
 2 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h
index dbf2b8759607..602266e5ae22 100644
--- a/mm/damon/vaddr-test.h
+++ b/mm/damon/vaddr-test.h
@@ -98,7 +98,7 @@ static struct damon_region *__nth_region_of(struct damon_target *t, int idx)
 }
 
 /*
- * Test 'damon_va_apply_three_regions()'
+ * Test 'damon_set_regions()'
  *
  * test			kunit object
  * regions		an array containing start/end addresses of current
@@ -113,7 +113,7 @@ static struct damon_region *__nth_region_of(struct damon_target *t, int idx)
  * the change, DAMON periodically reads the mappings, simplifies it to the
  * three regions, and updates the monitoring target regions to fit in the three
  * regions.  The update of current target regions is the role of
- * 'damon_va_apply_three_regions()'.
+ * 'damon_set_regions()'.
  *
  * This test passes the given target regions and the new three regions that
  * need to be applied to the function and check whether it updates the regions
@@ -134,7 +134,7 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
 		damon_add_region(r, t);
 	}
 
-	damon_va_apply_three_regions(t, three_regions);
+	damon_set_regions(t, three_regions, 3);
 
 	for (i = 0; i < nr_expected / 2; i++) {
 		r = __nth_region_of(t, i);
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index c1ddd598f087..9a56ff60f244 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -282,22 +282,6 @@ static void damon_va_init(struct damon_ctx *ctx)
 	}
 }
 
-/*
- * Functions for the dynamic monitoring target regions update
- */
-
-/*
- * Update damon regions for the three big regions of the given target
- *
- * t		the given target
- * bregions	the three big regions of the target
- */
-static void damon_va_apply_three_regions(struct damon_target *t,
-		struct damon_addr_range bregions[3])
-{
-	damon_set_regions(t, bregions, 3);
-}
-
 /*
  * Update regions for current memory mappings
  */
@@ -309,7 +293,7 @@ static void damon_va_update(struct damon_ctx *ctx)
 	damon_for_each_target(t, ctx) {
 		if (damon_va_three_regions(t, three_regions))
 			continue;
-		damon_va_apply_three_regions(t, three_regions);
+		damon_set_regions(t, three_regions, 3);
 	}
 }
 
-- 
2.25.1