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Date: Sat, 27 Aug 2022 17:02:50 +0800 From: xiakaixu1987@...il.com To: sj@...nel.org, akpm@...ux-foundation.org Cc: damon@...ts.linux.dev, linux-mm@...ck.org, linux-kernel@...r.kernel.org, Kaixu Xia <kaixuxia@...cent.com> Subject: [PATCH v2 1/2] mm/damon: simplify the parameter passing for 'check_accesses' From: Kaixu Xia <kaixuxia@...cent.com> The parameter 'struct damon_ctx *ctx' isn't used in the functions __damon_{p,v}a_check_access(), so we can remove it and simplify the parameter passing. Signed-off-by: Kaixu Xia <kaixuxia@...cent.com> --- mm/damon/paddr.c | 5 ++--- mm/damon/vaddr.c | 6 +++--- 2 files changed, 5 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..e481f81c3efb 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -532,8 +532,8 @@ 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 +568,7 @@ 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
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