From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, willy@infradead.org,
vishal.moola@gmail.com, akpm@linux-foundation.org
Subject: + mm-migrate-convert-putback_movable_pages-to-use-folios.patch added to mm-unstable branch
Date: Mon, 30 Jan 2023 16:28:14 -0800 [thread overview]
Message-ID: <20230131002815.7D772C433EF@smtp.kernel.org> (raw)
The patch titled
Subject: mm/migrate: convert putback_movable_pages() to use folios
has been added to the -mm mm-unstable branch. Its filename is
mm-migrate-convert-putback_movable_pages-to-use-folios.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-migrate-convert-putback_movable_pages-to-use-folios.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: mm/migrate: convert putback_movable_pages() to use folios
Date: Mon, 30 Jan 2023 13:43:52 -0800
Removes 6 calls to compound_head(), and replaces putback_movable_page()
with putback_movable_folio() as well.
Link: https://lkml.kernel.org/r/20230130214352.40538-5-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
--- a/mm/migrate.c~mm-migrate-convert-putback_movable_pages-to-use-folios
+++ a/mm/migrate.c
@@ -129,12 +129,12 @@ out:
return -EBUSY;
}
-static void putback_movable_page(struct page *page)
+static void putback_movable_folio(struct folio *folio)
{
- const struct movable_operations *mops = page_movable_ops(page);
+ const struct movable_operations *mops = folio_movable_ops(folio);
- mops->putback_page(page);
- ClearPageIsolated(page);
+ mops->putback_page(&folio->page);
+ folio_clear_isolated(folio);
}
/*
@@ -147,33 +147,33 @@ static void putback_movable_page(struct
*/
void putback_movable_pages(struct list_head *l)
{
- struct page *page;
- struct page *page2;
+ struct folio *folio;
+ struct folio *folio2;
- list_for_each_entry_safe(page, page2, l, lru) {
- if (unlikely(PageHuge(page))) {
- folio_putback_active_hugetlb(page_folio(page));
+ list_for_each_entry_safe(folio, folio2, l, lru) {
+ if (unlikely(folio_test_hugetlb(folio))) {
+ folio_putback_active_hugetlb(folio);
continue;
}
- list_del(&page->lru);
+ list_del(&folio->lru);
/*
- * We isolated non-lru movable page so here we can use
- * __PageMovable because LRU page's mapping cannot have
+ * We isolated non-lru movable folio so here we can use
+ * __PageMovable because LRU folio's mapping cannot have
* PAGE_MAPPING_MOVABLE.
*/
- if (unlikely(__PageMovable(page))) {
- VM_BUG_ON_PAGE(!PageIsolated(page), page);
- lock_page(page);
- if (PageMovable(page))
- putback_movable_page(page);
+ if (unlikely(__folio_test_movable(folio))) {
+ VM_BUG_ON_FOLIO(!folio_test_isolated(folio), folio);
+ folio_lock(folio);
+ if (folio_test_movable(folio))
+ putback_movable_folio(folio);
else
- ClearPageIsolated(page);
- unlock_page(page);
- put_page(page);
+ folio_clear_isolated(folio);
+ folio_unlock(folio);
+ folio_put(folio);
} else {
- mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON +
- page_is_file_lru(page), -thp_nr_pages(page));
- putback_lru_page(page);
+ node_stat_mod_folio(folio, NR_ISOLATED_ANON +
+ folio_is_file_lru(folio), -folio_nr_pages(folio));
+ folio_putback_lru(folio);
}
}
}
_
Patches currently in -mm which might be from vishal.moola@gmail.com are
mm-khugepaged-introduce-release_pte_folio-to-replace-release_pte_page.patch
mm-khugepaged-convert-release_pte_pages-to-use-folios.patch
pagemap-add-filemap_grab_folio.patch
filemap-added-filemap_get_folios_tag.patch
filemap-convert-__filemap_fdatawait_range-to-use-filemap_get_folios_tag.patch
page-writeback-convert-write_cache_pages-to-use-filemap_get_folios_tag.patch
afs-convert-afs_writepages_region-to-use-filemap_get_folios_tag.patch
btrfs-convert-btree_write_cache_pages-to-use-filemap_get_folio_tag.patch
btrfs-convert-extent_write_cache_pages-to-use-filemap_get_folios_tag.patch
ceph-convert-ceph_writepages_start-to-use-filemap_get_folios_tag.patch
cifs-convert-wdata_alloc_and_fillpages-to-use-filemap_get_folios_tag.patch
ext4-convert-mpage_prepare_extent_to_map-to-use-filemap_get_folios_tag.patch
f2fs-convert-f2fs_fsync_node_pages-to-use-filemap_get_folios_tag.patch
f2fs-convert-f2fs_flush_inline_data-to-use-filemap_get_folios_tag.patch
f2fs-convert-f2fs_sync_node_pages-to-use-filemap_get_folios_tag.patch
f2fs-convert-f2fs_write_cache_pages-to-use-filemap_get_folios_tag.patch
f2fs-convert-last_fsync_dnode-to-use-filemap_get_folios_tag.patch
f2fs-convert-f2fs_sync_meta_pages-to-use-filemap_get_folios_tag.patch
gfs2-convert-gfs2_write_cache_jdata-to-use-filemap_get_folios_tag.patch
nilfs2-convert-nilfs_lookup_dirty_data_buffers-to-use-filemap_get_folios_tag.patch
nilfs2-convert-nilfs_lookup_dirty_node_buffers-to-use-filemap_get_folios_tag.patch
nilfs2-convert-nilfs_btree_lookup_dirty_buffers-to-use-filemap_get_folios_tag.patch
nilfs2-convert-nilfs_copy_dirty_pages-to-use-filemap_get_folios_tag.patch
nilfs2-convert-nilfs_clear_dirty_pages-to-use-filemap_get_folios_tag.patch
filemap-remove-find_get_pages_range_tag.patch
mm-add-folio_estimated_sharers.patch
mm-mempolicy-convert-queue_pages_pmd-to-queue_folios_pmd.patch
mm-mempolicy-convert-queue_pages_pte_range-to-queue_folios_pte_range.patch
mm-mempolicy-convert-queue_pages_hugetlb-to-queue_folios_hugetlb.patch
mm-mempolicy-convert-queue_pages_required-to-queue_folio_required.patch
mm-mempolicy-convert-migrate_page_add-to-migrate_folio_add.patch
mm-add-folio_get_nontail_page.patch
mm-migrate-add-folio_movable_ops.patch
mm-migrate-convert-isolate_movable_page-to-use-folios.patch
mm-migrate-convert-putback_movable_pages-to-use-folios.patch
reply other threads:[~2023-01-31 0:28 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20230131002815.7D772C433EF@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=vishal.moola@gmail.com \
--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.