From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: akpm@linux-foundation.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 19/46] mm/migrate: Add folio_migrate_flags()
Date: Tue, 22 Jun 2021 13:15:24 +0100 [thread overview]
Message-ID: <20210622121551.3398730-20-willy@infradead.org> (raw)
In-Reply-To: <20210622121551.3398730-1-willy@infradead.org>
Turn migrate_page_states() into a wrapper around folio_migrate_flags().
Also convert two functions only called from folio_migrate_flags() to
be folio-based. ksm_migrate_page() becomes folio_migrate_ksm() and
copy_page_owner() becomes folio_copy_owner(). folio_migrate_flags()
alone shrinks by two thirds -- 1967 bytes down to 642 bytes.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
include/linux/ksm.h | 4 +-
include/linux/migrate.h | 1 +
include/linux/page_owner.h | 8 ++--
mm/folio-compat.c | 6 +++
mm/ksm.c | 31 ++++++++------
mm/migrate.c | 85 +++++++++++++++++++-------------------
mm/page_owner.c | 10 ++---
7 files changed, 79 insertions(+), 66 deletions(-)
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 161e8164abcf..a38a5bca1ba5 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -52,7 +52,7 @@ struct page *ksm_might_need_to_copy(struct page *page,
struct vm_area_struct *vma, unsigned long address);
void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc);
-void ksm_migrate_page(struct page *newpage, struct page *oldpage);
+void folio_migrate_ksm(struct folio *newfolio, struct folio *folio);
#else /* !CONFIG_KSM */
@@ -83,7 +83,7 @@ static inline void rmap_walk_ksm(struct page *page,
{
}
-static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+static inline void folio_migrate_ksm(struct folio *newfolio, struct folio *old)
{
}
#endif /* CONFIG_MMU */
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index a4ff65e9c1e3..7993faffa46d 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -51,6 +51,7 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
struct page *newpage, struct page *page);
extern int migrate_page_move_mapping(struct address_space *mapping,
struct page *newpage, struct page *page, int extra_count);
+void folio_migrate_flags(struct folio *newfolio, struct folio *folio);
int folio_migrate_mapping(struct address_space *mapping,
struct folio *newfolio, struct folio *folio, int extra_count);
#else
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 719bfe5108c5..43c638c51c1f 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -12,7 +12,7 @@ extern void __reset_page_owner(struct page *page, unsigned int order);
extern void __set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask);
extern void __split_page_owner(struct page *page, unsigned int nr);
-extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
+extern void __folio_copy_owner(struct folio *newfolio, struct folio *old);
extern void __set_page_owner_migrate_reason(struct page *page, int reason);
extern void __dump_page_owner(const struct page *page);
extern void pagetypeinfo_showmixedcount_print(struct seq_file *m,
@@ -36,10 +36,10 @@ static inline void split_page_owner(struct page *page, unsigned int nr)
if (static_branch_unlikely(&page_owner_inited))
__split_page_owner(page, nr);
}
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *old)
{
if (static_branch_unlikely(&page_owner_inited))
- __copy_page_owner(oldpage, newpage);
+ __folio_copy_owner(newfolio, old);
}
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
{
@@ -63,7 +63,7 @@ static inline void split_page_owner(struct page *page,
unsigned int order)
{
}
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio)
{
}
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
diff --git a/mm/folio-compat.c b/mm/folio-compat.c
index 25c2269655f4..f0ac904d396f 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -70,4 +70,10 @@ int migrate_page_move_mapping(struct address_space *mapping,
page_folio(page), extra_count);
}
EXPORT_SYMBOL(migrate_page_move_mapping);
+
+void migrate_page_states(struct page *newpage, struct page *page)
+{
+ folio_migrate_flags(page_folio(newpage), page_folio(page));
+}
+EXPORT_SYMBOL(migrate_page_states);
#endif
diff --git a/mm/ksm.c b/mm/ksm.c
index 2f3aaeb34a42..edbae596ce31 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -755,7 +755,7 @@ static struct page *get_ksm_page(struct stable_node *stable_node,
/*
* We come here from above when page->mapping or !PageSwapCache
* suggests that the node is stale; but it might be under migration.
- * We need smp_rmb(), matching the smp_wmb() in ksm_migrate_page(),
+ * We need smp_rmb(), matching the smp_wmb() in folio_migrate_ksm(),
* before checking whether node->kpfn has been changed.
*/
smp_rmb();
@@ -856,9 +856,14 @@ static int unmerge_ksm_pages(struct vm_area_struct *vma,
return err;
}
+static inline struct stable_node *folio_stable_node(struct folio *folio)
+{
+ return folio_ksm(folio) ? folio_rmapping(folio) : NULL;
+}
+
static inline struct stable_node *page_stable_node(struct page *page)
{
- return PageKsm(page) ? page_rmapping(page) : NULL;
+ return folio_stable_node(page_folio(page));
}
static inline void set_page_stable_node(struct page *page,
@@ -2662,26 +2667,26 @@ void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc)
}
#ifdef CONFIG_MIGRATION
-void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+void folio_migrate_ksm(struct folio *newfolio, struct folio *folio)
{
struct stable_node *stable_node;
- VM_BUG_ON_PAGE(!PageLocked(oldpage), oldpage);
- VM_BUG_ON_PAGE(!PageLocked(newpage), newpage);
- VM_BUG_ON_PAGE(newpage->mapping != oldpage->mapping, newpage);
+ VM_BUG_ON_FOLIO(!folio_locked(folio), folio);
+ VM_BUG_ON_FOLIO(!folio_locked(newfolio), newfolio);
+ VM_BUG_ON_FOLIO(newfolio->mapping != folio->mapping, newfolio);
- stable_node = page_stable_node(newpage);
+ stable_node = folio_stable_node(folio);
if (stable_node) {
- VM_BUG_ON_PAGE(stable_node->kpfn != page_to_pfn(oldpage), oldpage);
- stable_node->kpfn = page_to_pfn(newpage);
+ VM_BUG_ON_FOLIO(stable_node->kpfn != folio_to_pfn(folio), folio);
+ stable_node->kpfn = folio_to_pfn(newfolio);
/*
- * newpage->mapping was set in advance; now we need smp_wmb()
+ * newfolio->mapping was set in advance; now we need smp_wmb()
* to make sure that the new stable_node->kpfn is visible
- * to get_ksm_page() before it can see that oldpage->mapping
- * has gone stale (or that PageSwapCache has been cleared).
+ * to get_ksm_page() before it can see that folio->mapping
+ * has gone stale (or that folio_swapcache has been cleared).
*/
smp_wmb();
- set_page_stable_node(oldpage, NULL);
+ set_page_stable_node(&folio->page, NULL);
}
}
#endif /* CONFIG_MIGRATION */
diff --git a/mm/migrate.c b/mm/migrate.c
index b668970acd11..8b289156f4c6 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -578,79 +578,80 @@ static void copy_huge_page(struct page *dst, struct page *src)
}
/*
- * Copy the page to its new location
+ * Copy the flags and some other ancillary information
*/
-void migrate_page_states(struct page *newpage, struct page *page)
+void folio_migrate_flags(struct folio *newfolio, struct folio *folio)
{
- struct folio *folio = page_folio(page);
- struct folio *newfolio = page_folio(newpage);
int cpupid;
- if (PageError(page))
- SetPageError(newpage);
- if (PageReferenced(page))
- SetPageReferenced(newpage);
- if (PageUptodate(page))
- SetPageUptodate(newpage);
- if (TestClearPageActive(page)) {
- VM_BUG_ON_PAGE(PageUnevictable(page), page);
- SetPageActive(newpage);
- } else if (TestClearPageUnevictable(page))
- SetPageUnevictable(newpage);
- if (PageWorkingset(page))
- SetPageWorkingset(newpage);
- if (PageChecked(page))
- SetPageChecked(newpage);
- if (PageMappedToDisk(page))
- SetPageMappedToDisk(newpage);
+ if (folio_error(folio))
+ folio_set_error_flag(newfolio);
+ if (folio_referenced(folio))
+ folio_set_referenced_flag(newfolio);
+ if (folio_uptodate(folio))
+ folio_mark_uptodate(newfolio);
+ if (folio_test_clear_active_flag(folio)) {
+ VM_BUG_ON_FOLIO(folio_unevictable(folio), folio);
+ folio_set_active_flag(newfolio);
+ } else if (folio_test_clear_unevictable_flag(folio))
+ folio_set_unevictable_flag(newfolio);
+ if (folio_workingset(folio))
+ folio_set_workingset_flag(newfolio);
+ if (folio_checked(folio))
+ folio_set_checked_flag(newfolio);
+ if (folio_mappedtodisk(folio))
+ folio_set_mappedtodisk_flag(newfolio);
/* Move dirty on pages not done by folio_migrate_mapping() */
- if (PageDirty(page))
- SetPageDirty(newpage);
+ if (folio_dirty(folio))
+ folio_set_dirty_flag(newfolio);
- if (page_is_young(page))
- set_page_young(newpage);
- if (page_is_idle(page))
- set_page_idle(newpage);
+ if (folio_young(folio))
+ folio_set_young_flag(newfolio);
+ if (folio_idle(folio))
+ folio_set_idle_flag(newfolio);
/*
* Copy NUMA information to the new page, to prevent over-eager
* future migrations of this same page.
*/
- cpupid = page_cpupid_xchg_last(page, -1);
- page_cpupid_xchg_last(newpage, cpupid);
+ cpupid = page_cpupid_xchg_last(&folio->page, -1);
+ page_cpupid_xchg_last(&newfolio->page, cpupid);
- ksm_migrate_page(newpage, page);
+ folio_migrate_ksm(newfolio, folio);
/*
* Please do not reorder this without considering how mm/ksm.c's
* get_ksm_page() depends upon ksm_migrate_page() and PageSwapCache().
*/
- if (PageSwapCache(page))
- ClearPageSwapCache(page);
- ClearPagePrivate(page);
- set_page_private(page, 0);
+ if (folio_swapcache(folio))
+ folio_clear_swapcache_flag(folio);
+ folio_clear_private_flag(folio);
+
+ /* page->private contains hugetlb specific flags */
+ if (!folio_hugetlb(folio))
+ folio->private = NULL;
/*
* If any waiters have accumulated on the new page then
* wake them up.
*/
- if (PageWriteback(newpage))
- end_page_writeback(newpage);
+ if (folio_writeback(newfolio))
+ folio_end_writeback(newfolio);
/*
* PG_readahead shares the same bit with PG_reclaim. The above
* end_page_writeback() may clear PG_readahead mistakenly, so set the
* bit after that.
*/
- if (PageReadahead(page))
- SetPageReadahead(newpage);
+ if (folio_readahead(folio))
+ folio_set_readahead_flag(newfolio);
- copy_page_owner(page, newpage);
+ folio_copy_owner(folio, newfolio);
- if (!PageHuge(page))
+ if (!folio_hugetlb(folio))
folio_migrate_cgroup(folio, newfolio);
}
-EXPORT_SYMBOL(migrate_page_states);
+EXPORT_SYMBOL(folio_migrate_flags);
void migrate_page_copy(struct page *newpage, struct page *page)
{
@@ -691,7 +692,7 @@ int migrate_page(struct address_space *mapping,
if (mode != MIGRATE_SYNC_NO_COPY)
migrate_page_copy(newpage, page);
else
- migrate_page_states(newpage, page);
+ folio_migrate_flags(newfolio, folio);
return MIGRATEPAGE_SUCCESS;
}
EXPORT_SYMBOL(migrate_page);
diff --git a/mm/page_owner.c b/mm/page_owner.c
index f51a57e92aa3..23bfb074ca3f 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -210,10 +210,10 @@ void __split_page_owner(struct page *page, unsigned int nr)
}
}
-void __copy_page_owner(struct page *oldpage, struct page *newpage)
+void __folio_copy_owner(struct folio *newfolio, struct folio *old)
{
- struct page_ext *old_ext = lookup_page_ext(oldpage);
- struct page_ext *new_ext = lookup_page_ext(newpage);
+ struct page_ext *old_ext = lookup_page_ext(&old->page);
+ struct page_ext *new_ext = lookup_page_ext(&newfolio->page);
struct page_owner *old_page_owner, *new_page_owner;
if (unlikely(!old_ext || !new_ext))
@@ -231,11 +231,11 @@ void __copy_page_owner(struct page *oldpage, struct page *newpage)
new_page_owner->free_ts_nsec = old_page_owner->ts_nsec;
/*
- * We don't clear the bit on the oldpage as it's going to be freed
+ * We don't clear the bit on the old folio as it's going to be freed
* after migration. Until then, the info can be useful in case of
* a bug, and the overall stats will be off a bit only temporarily.
* Also, migrate_misplaced_transhuge_page() can still fail the
- * migration and then we want the oldpage to retain the info. But
+ * migration and then we want the old folio to retain the info. But
* in that case we also don't need to explicitly clear the info from
* the new page, which will be freed.
*/
--
2.30.2
next prev parent reply other threads:[~2021-06-22 12:33 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 12:15 [PATCH v2 00/46] Folio-enabling the page cache Matthew Wilcox (Oracle)
2021-06-22 12:15 ` [PATCH v2 01/46] mm: Add folio_to_pfn() Matthew Wilcox (Oracle)
2021-06-23 7:49 ` Christoph Hellwig
2021-06-24 15:12 ` Matthew Wilcox
2021-06-28 6:18 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 02/46] mm: Add folio_rmapping() Matthew Wilcox (Oracle)
2021-06-23 7:56 ` Christoph Hellwig
2021-06-24 15:51 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 03/46] mm: Add kmap_local_folio() Matthew Wilcox (Oracle)
2021-06-23 7:58 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 04/46] mm: Add flush_dcache_folio() Matthew Wilcox (Oracle)
2021-06-22 12:15 ` [PATCH v2 05/46] mm: Add arch_make_folio_accessible() Matthew Wilcox (Oracle)
2021-06-23 8:00 ` Christoph Hellwig
2021-06-24 15:57 ` Matthew Wilcox
2021-06-28 6:21 ` Christoph Hellwig
2021-06-28 14:07 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 06/46] mm: Add folio_young() and folio_idle() Matthew Wilcox (Oracle)
2021-06-22 12:15 ` [PATCH v2 07/46] mm/workingset: Convert workingset_activation to take a folio Matthew Wilcox (Oracle)
2021-06-23 8:02 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 08/46] mm/swap: Add folio_activate() Matthew Wilcox (Oracle)
2021-06-23 8:04 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 09/46] mm/swap: Add folio_mark_accessed() Matthew Wilcox (Oracle)
2021-06-23 8:07 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 10/46] mm/rmap: Add folio_mkclean() Matthew Wilcox (Oracle)
2021-06-23 8:08 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 11/46] mm/memcg: Remove 'page' parameter to mem_cgroup_charge_statistics() Matthew Wilcox (Oracle)
2021-06-23 8:09 ` Christoph Hellwig
2021-06-25 7:58 ` Michal Hocko
2021-06-22 12:15 ` [PATCH v2 12/46] mm/memcg: Use the node id in mem_cgroup_update_tree() Matthew Wilcox (Oracle)
2021-06-23 8:12 ` Christoph Hellwig
2021-06-24 16:19 ` Matthew Wilcox
2021-06-25 8:05 ` Michal Hocko
2021-06-22 12:15 ` [PATCH v2 13/46] mm/memcg: Convert commit_charge() to take a folio Matthew Wilcox (Oracle)
2021-06-23 8:13 ` Christoph Hellwig
2021-06-25 8:11 ` Michal Hocko
2021-06-22 12:15 ` [PATCH v2 14/46] mm/memcg: Add folio_charge_cgroup() Matthew Wilcox (Oracle)
2021-06-23 8:15 ` Christoph Hellwig
2021-06-24 16:42 ` Matthew Wilcox
2021-06-25 8:22 ` Michal Hocko
2021-06-25 11:34 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 15/46] mm/memcg: Add folio_uncharge_cgroup() Matthew Wilcox (Oracle)
2021-06-23 8:16 ` Christoph Hellwig
2021-06-25 8:25 ` Michal Hocko
2021-06-25 11:21 ` Matthew Wilcox
2021-06-25 13:21 ` Michal Hocko
2021-06-22 12:15 ` [PATCH v2 16/46] mm/memcg: Add folio_migrate_cgroup() Matthew Wilcox (Oracle)
2021-06-23 8:19 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 17/46] mm/memcg: Convert mem_cgroup_track_foreign_dirty_slowpath() to folio Matthew Wilcox (Oracle)
2021-06-23 8:21 ` Christoph Hellwig
2021-06-24 17:37 ` Matthew Wilcox
2021-06-28 6:24 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 18/46] mm/migrate: Add folio_migrate_mapping() Matthew Wilcox (Oracle)
2021-06-23 8:22 ` Christoph Hellwig
2021-06-22 12:15 ` Matthew Wilcox (Oracle) [this message]
2021-06-23 8:28 ` [PATCH v2 19/46] mm/migrate: Add folio_migrate_flags() Christoph Hellwig
2021-06-24 17:55 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 20/46] mm/migrate: Add folio_migrate_copy() Matthew Wilcox (Oracle)
2021-06-23 8:35 ` Christoph Hellwig
2021-06-24 18:02 ` Matthew Wilcox
2021-06-28 6:26 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 21/46] mm/writeback: Rename __add_wb_stat() to wb_stat_mod() Matthew Wilcox (Oracle)
2021-06-23 8:37 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 22/46] flex_proportions: Allow N events instead of 1 Matthew Wilcox (Oracle)
2021-06-23 8:41 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 23/46] mm/writeback: Change __wb_writeout_inc() to __wb_writeout_add() Matthew Wilcox (Oracle)
2021-06-23 8:45 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 24/46] mm/writeback: Add __folio_end_writeback() Matthew Wilcox (Oracle)
2021-06-23 9:15 ` Christoph Hellwig
2021-06-24 18:20 ` Matthew Wilcox
2021-06-28 6:33 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 25/46] mm/writeback: Add folio_start_writeback() Matthew Wilcox (Oracle)
2021-06-23 9:18 ` Christoph Hellwig
2021-06-24 18:33 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 26/46] mm/writeback: Add folio_mark_dirty() Matthew Wilcox (Oracle)
2021-06-23 9:21 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 27/46] mm/writeback: Add __folio_mark_dirty() Matthew Wilcox (Oracle)
2021-06-23 9:27 ` Christoph Hellwig
2021-06-24 18:37 ` Matthew Wilcox
2021-06-28 6:03 ` Christoph Hellwig
2021-06-28 15:43 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 28/46] mm/writeback: Add filemap_dirty_folio() Matthew Wilcox (Oracle)
2021-06-23 9:32 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 29/46] mm/writeback: Add folio_account_cleaned() Matthew Wilcox (Oracle)
2021-06-23 9:36 ` Christoph Hellwig
2021-06-24 20:06 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 30/46] mm/writeback: Add folio_cancel_dirty() Matthew Wilcox (Oracle)
2021-06-23 9:39 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 31/46] mm/writeback: Add folio_clear_dirty_for_io() Matthew Wilcox (Oracle)
2021-06-23 9:43 ` Christoph Hellwig
2021-06-24 20:09 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 32/46] mm/writeback: Add folio_account_redirty() Matthew Wilcox (Oracle)
2021-06-23 9:44 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 33/46] mm/writeback: Add folio_redirty_for_writepage() Matthew Wilcox (Oracle)
2021-06-23 9:45 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 34/46] mm/filemap: Add i_blocks_per_folio() Matthew Wilcox (Oracle)
2021-06-23 9:46 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 35/46] mm/filemap: Add folio_mkwrite_check_truncate() Matthew Wilcox (Oracle)
2021-06-23 9:47 ` Christoph Hellwig
2021-06-23 13:19 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 36/46] mm/filemap: Add readahead_folio() Matthew Wilcox (Oracle)
2021-06-23 9:50 ` Christoph Hellwig
2021-06-24 23:46 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 37/46] mm/workingset: Convert workingset_refault() to take a folio Matthew Wilcox (Oracle)
2021-06-23 9:52 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 38/46] mm: Add folio_evictable() Matthew Wilcox (Oracle)
2021-06-23 9:54 ` Christoph Hellwig
2021-06-24 23:50 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 39/46] mm/lru: Convert __pagevec_lru_add_fn to take a folio Matthew Wilcox (Oracle)
2021-06-23 9:55 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 40/46] mm/lru: Add folio_add_lru() Matthew Wilcox (Oracle)
2021-06-23 9:56 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 41/46] mm/page_alloc: Add folio allocation functions Matthew Wilcox (Oracle)
2021-06-23 9:58 ` Christoph Hellwig
2021-06-25 1:06 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 42/46] mm/filemap: Add filemap_alloc_folio Matthew Wilcox (Oracle)
2021-06-23 9:59 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 43/46] mm/filemap: Add filemap_add_folio Matthew Wilcox (Oracle)
2021-06-23 11:30 ` Christoph Hellwig
2021-06-25 1:57 ` Matthew Wilcox
2021-06-22 12:15 ` [PATCH v2 44/46] mm/filemap: Convert mapping_get_entry to return a folio Matthew Wilcox (Oracle)
2021-06-23 11:32 ` Christoph Hellwig
2021-06-25 3:29 ` Matthew Wilcox
2021-06-28 6:07 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 45/46] mm/filemap: Add filemap_get_folio Matthew Wilcox (Oracle)
2021-06-23 11:39 ` Christoph Hellwig
2021-06-22 12:15 ` [PATCH v2 46/46] mm/filemap: Add FGP_STABLE Matthew Wilcox (Oracle)
2021-06-23 11:43 ` Christoph Hellwig
2021-06-23 12:15 ` Matthew Wilcox
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=20210622121551.3398730-20-willy@infradead.org \
--to=willy@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).