[PATCH 1/2] mm/damon: simplify the parameter passing for 'check_accesses'

[xiakaixu1987@gmail.com]

From: Kaixu Xia <kaixuxia@tencent.com>

The parameter 'struct damon_ctx *ctx' is unnecessary in damon
'check_accesses' callback operation, so we can remove it.

Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
---
 mm/damon/paddr.c | 5 ++---
 mm/damon/vaddr.c | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index dc131c6a5403..6b0d9e6aa677 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -166,8 +166,7 @@ static bool damon_pa_young(unsigned long paddr, unsigned long *page_sz)
 	return result.accessed;
 }
 
-static void __damon_pa_check_access(struct damon_ctx *ctx,
-				    struct damon_region *r)
+static void __damon_pa_check_access(struct damon_region *r)
 {
 	static unsigned long last_addr;
 	static unsigned long last_page_sz = PAGE_SIZE;
@@ -196,7 +195,7 @@ static unsigned int damon_pa_check_accesses(struct damon_ctx *ctx)
 
 	damon_for_each_target(t, ctx) {
 		damon_for_each_region(r, t) {
-			__damon_pa_check_access(ctx, r);
+			__damon_pa_check_access(r);
 			max_nr_accesses = max(r->nr_accesses, max_nr_accesses);
 		}
 	}
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 3c7b9d6dca95..c8c2f306bb6d 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -532,8 +532,7 @@ static bool damon_va_young(struct mm_struct *mm, unsigned long addr,
  * mm	'mm_struct' for the given virtual address space
  * r	the region to be checked
  */
-static void __damon_va_check_access(struct damon_ctx *ctx,
-			       struct mm_struct *mm, struct damon_region *r)
+static void __damon_va_check_access(struct mm_struct *mm, struct damon_region *r)
 {
 	static struct mm_struct *last_mm;
 	static unsigned long last_addr;
@@ -568,7 +567,7 @@ static unsigned int damon_va_check_accesses(struct damon_ctx *ctx)
 		if (!mm)
 			continue;
 		damon_for_each_region(r, t) {
-			__damon_va_check_access(ctx, mm, r);
+			__damon_va_check_access(mm, r);
 			max_nr_accesses = max(r->nr_accesses, max_nr_accesses);
 		}
 		mmput(mm);
-- 
2.27.0