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From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
	Matthew Wilcox <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	<linux-s390@vger.kernel.org>,
	Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH 02/18] uprobes: use mm_counter_file_folio()
Date: Fri, 3 Nov 2023 22:01:03 +0800	[thread overview]
Message-ID: <20231103140119.2306578-3-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20231103140119.2306578-1-wangkefeng.wang@huawei.com>

Use mm_counter_file_folio() to save one compound_head() call.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 kernel/events/uprobes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 435aac1d8c27..e2d3c89cc524 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -188,7 +188,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
 		dec_mm_counter(mm, MM_ANONPAGES);
 
 	if (!folio_test_anon(old_folio)) {
-		dec_mm_counter(mm, mm_counter_file(old_page));
+		dec_mm_counter(mm, mm_counter_file_folio(old_folio));
 		inc_mm_counter(mm, MM_ANONPAGES);
 	}
 
-- 
2.27.0


  parent reply	other threads:[~2023-11-03 14:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-03 14:01 [PATCH rfc 00/18] mm: convert to use folio mm counter Kefeng Wang
2023-11-03 14:01 ` [PATCH 01/18] mm: add mm_counter_folio() and mm_counter_file_folio() Kefeng Wang
2023-11-03 14:01 ` Kefeng Wang [this message]
2023-11-03 14:01 ` [PATCH 03/18] mm: userfaultfd: use mm_counter_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 04/18] mm: rmap: use mm_counter_[file]_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 05/18] mm: swap: introduce pfn_swap_entry_to_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 06/18] mm: huge_memory: use a folio in __split_huge_pmd_locked() Kefeng Wang
2023-11-03 14:01 ` [PATCH 07/18] mm: huge_memory: use a folio in zap_huge_pmd() Kefeng Wang
2023-11-03 14:01 ` [PATCH 08/18] mm: khugepaged: use mm_counter_file_folio() in collapse_pte_mapped_thp() Kefeng Wang
2023-11-03 14:01 ` [PATCH 09/18] mm: memory: use a folio in do_set_pmd() Kefeng Wang
2023-11-03 14:01 ` [PATCH 10/18] mm: memory: use mm_counter_file_folio() in copy_present_pte() Kefeng Wang
2023-11-03 14:01 ` [PATCH 11/18] mm: memory: use mm_counter_file_folio() in wp_page_copy() Kefeng Wang
2023-11-03 14:01 ` [PATCH 12/18] mm: memory: use mm_counter_file_folio() in set_pte_range() Kefeng Wang
2023-11-03 14:01 ` [PATCH 13/18] mm: memory: use a folio in insert_page_into_pte_locked() Kefeng Wang
2023-11-03 14:01 ` [PATCH 14/18] mm: remove mm_counter_file() Kefeng Wang
2023-11-03 14:01 ` [PATCH 15/18] mm: memory: use a folio in copy_nonpresent_pte() Kefeng Wang
2023-11-03 14:01 ` [PATCH 16/18] mm: use a folio in zap_pte_range() Kefeng Wang
2023-11-03 19:04   ` kernel test robot
2023-11-03 14:01 ` [PATCH 17/18] s390: pgtable: use mm_counter_folio() in ptep_zap_swap_entry() Kefeng Wang
2023-11-03 14:01 ` [PATCH 18/18] mm: remove mm_counter() Kefeng Wang
2023-11-03 14:30 ` [PATCH rfc 00/18] mm: convert to use folio mm counter Matthew Wilcox
2023-11-04  3:58   ` Kefeng Wang

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