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authorKaixu Xia <kaixuxia@tencent.com>2022-09-13 17:11:24 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:13 -0700
commit8ef4d5caa66d62b3b87a14d01562fb487651df2e (patch)
tree6e885d15999e9d0186827faf9dfb6441ac925759 /mm/damon/vaddr.c
parenta62518ab1da4eb8bf0335c0e254b3e82e9ce222e (diff)
downloadlinux-8ef4d5caa66d62b3b87a14d01562fb487651df2e.tar.gz
mm/damon: simplify the parameter passing for 'prepare_access_checks'
Patch series "mm/damon: code simplifications and cleanups".

This patchset contains some code simplifications and cleanups for DAMON.


This patch (of 4):

The parameter 'struct damon_ctx *ctx' isn't used in the functions
__damon_{p,v}a_prepare_access_check(), so we can remove it and simplify
the parameter passing.

Link: https://lkml.kernel.org/r/1663060287-30201-1-git-send-email-kaixuxia@tencent.com
Link: https://lkml.kernel.org/r/1663060287-30201-2-git-send-email-kaixuxia@tencent.com
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/vaddr.c')
-rw-r--r--mm/damon/vaddr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 0eae47bd9ccb..3f84584f9982 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -397,8 +397,8 @@ static void damon_va_mkold(struct mm_struct *mm, unsigned long addr)
  * Functions for the access checking of the regions
  */
 
-static void __damon_va_prepare_access_check(struct damon_ctx *ctx,
-			struct mm_struct *mm, struct damon_region *r)
+static void __damon_va_prepare_access_check(struct mm_struct *mm,
+					struct damon_region *r)
 {
 	r->sampling_addr = damon_rand(r->ar.start, r->ar.end);
 
@@ -416,7 +416,7 @@ static void damon_va_prepare_access_checks(struct damon_ctx *ctx)
 		if (!mm)
 			continue;
 		damon_for_each_region(r, t)
-			__damon_va_prepare_access_check(ctx, mm, r);
+			__damon_va_prepare_access_check(mm, r);
 		mmput(mm);
 	}
 }