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

xiakaixu1987
2022-08-26T08:32:03Z

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