All of lore.kernel.org
 help / color / mirror / Atom feed
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 08/10] mm: memory: use a folio in insert_page_into_pte_locked()
Date: Mon, 6 Nov 2023 23:49:48 +0800	[thread overview]
Message-ID: <20231106154950.3399469-9-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20231106154950.3399469-1-wangkefeng.wang@huawei.com>

Use a folio in insert_page_into_pte_locked(), which is preparetion
for converting mm counter functions to take a folio.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/memory.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index fbed32a09fec..dd3760988e02 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1854,10 +1854,13 @@ static int validate_page_before_insert(struct page *page)
 static int insert_page_into_pte_locked(struct vm_area_struct *vma, pte_t *pte,
 			unsigned long addr, struct page *page, pgprot_t prot)
 {
+	struct folio *folio;
+
 	if (!pte_none(ptep_get(pte)))
 		return -EBUSY;
+	folio = page_folio(page);
 	/* Ok, finally just insert the thing.. */
-	get_page(page);
+	folio_get(folio);
 	inc_mm_counter(vma->vm_mm, mm_counter_file(page));
 	page_add_file_rmap(page, vma, false);
 	set_pte_at(vma->vm_mm, addr, pte, mk_pte(page, prot));
-- 
2.27.0


  parent reply	other threads:[~2023-11-06 15:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-06 15:49 [PATCH 00/10] mm: convert mm counter to take a folio Kefeng Wang
2023-11-06 15:49 ` [PATCH 01/10] mm: swap: introduce pfn_swap_entry_to_folio() Kefeng Wang
2023-11-06 15:49 ` [PATCH 02/10] s390: pgtable: use a folio in ptep_zap_swap_entry() Kefeng Wang
2023-11-06 15:49 ` [PATCH 03/10] mm: huge_memory: use a folio in __split_huge_pmd_locked() Kefeng Wang
2023-11-06 15:49 ` [PATCH 04/10] mm: huge_memory: use a folio in zap_huge_pmd() Kefeng Wang
2023-11-06 15:49 ` [PATCH 05/10] mm: memory: use a folio in copy_nonpresent_pte() Kefeng Wang
2023-11-06 15:49 ` [PATCH 06/10] mm: memory: use a folio in zap_pte_range() Kefeng Wang
2023-11-06 15:49 ` [PATCH 07/10] mm: memory: use a folio in do_set_pmd() Kefeng Wang
2023-11-06 15:49 ` Kefeng Wang [this message]
2023-11-06 15:49 ` [PATCH 09/10] mm: convert mm_counter() to take a folio Kefeng Wang
2023-11-06 15:49 ` [PATCH 10/10] mm: convert mm_counter_file() " Kefeng Wang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231106154950.3399469-9-wangkefeng.wang@huawei.com \
    --to=wangkefeng.wang@huawei.com \
    --cc=akpm@linux-foundation.org \
    --cc=david@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.