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Date: Sat, 28 Aug 2021 04:29:17 +0100
From: Matthew Wilcox <willy@...radead.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] Memory folios for v5.15
On Mon, Aug 23, 2021 at 08:01:44PM +0100, Matthew Wilcox wrote:
> The following changes since commit f0eb870a84224c9bfde0dc547927e8df1be4267c:
>
> Merge tag 'xfs-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux (2021-07-18 11:27:25 -0700)
>
> are available in the Git repository at:
>
> git://git.infradead.org/users/willy/pagecache.git tags/folio-5.15
>
> for you to fetch changes up to 1a90e9dae32ce26de43c1c5eddb3ecce27f2a640:
>
> mm/writeback: Add folio_write_one (2021-08-15 23:04:07 -0400)
Running 'sed -i' across the patches and reapplying them got me this:
The following changes since commit f0eb870a84224c9bfde0dc547927e8df1be4267c:
Merge tag 'xfs-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux (2021-07-18 11:27:25 -0700)
are available in the Git repository at:
git://git.infradead.org/users/willy/pagecache.git tags/pageset-5.15
for you to fetch changes up to dc185ab836d41729f15b2925a59c7dc29ae72377:
mm/writeback: Add pageset_write_one (2021-08-27 22:52:26 -0400)
----------------------------------------------------------------
Pagesets
Add pagesets, a new type to represent either an order-0 page or the
head page of a compound page. This should be enough infrastructure to
support filesystems converting from pages to pagesets.
----------------------------------------------------------------
Matthew Wilcox (Oracle) (90):
mm: Convert get_page_unless_zero() to return bool
mm: Introduce struct pageset
mm: Add pageset_pgdat(), pageset_zone() and pageset_zonenum()
mm/vmstat: Add functions to account pageset statistics
mm/debug: Add VM_BUG_ON_PAGESET() and VM_WARN_ON_ONCE_PAGESET()
mm: Add pageset reference count functions
mm: Add pageset_put()
mm: Add pageset_get()
mm: Add pageset_try_get_rcu()
mm: Add pageset flag manipulation functions
mm/lru: Add pageset LRU functions
mm: Handle per-pageset private data
mm/filemap: Add pageset_index(), pageset_file_page() and pageset_contains()
mm/filemap: Add pageset_next_index()
mm/filemap: Add pageset_pos() and pageset_file_pos()
mm/util: Add pageset_mapping() and pageset_file_mapping()
mm/filemap: Add pageset_unlock()
mm/filemap: Add pageset_lock()
mm/filemap: Add pageset_lock_killable()
mm/filemap: Add __pageset_lock_async()
mm/filemap: Add pageset_wait_locked()
mm/filemap: Add __pageset_lock_or_retry()
mm/swap: Add pageset_rotate_reclaimable()
mm/filemap: Add pageset_end_writeback()
mm/writeback: Add pageset_wait_writeback()
mm/writeback: Add pageset_wait_stable()
mm/filemap: Add pageset_wait_bit()
mm/filemap: Add pageset_wake_bit()
mm/filemap: Convert page wait queues to be pagesets
mm/filemap: Add pageset private_2 functions
fs/netfs: Add pageset fscache functions
mm: Add pageset_mapped()
mm: Add pageset_nid()
mm/memcg: Remove 'page' parameter to mem_cgroup_charge_statistics()
mm/memcg: Use the node id in mem_cgroup_update_tree()
mm/memcg: Remove soft_limit_tree_node()
mm/memcg: Convert memcg_check_events to take a node ID
mm/memcg: Add pageset_memcg() and related functions
mm/memcg: Convert commit_charge() to take a pageset
mm/memcg: Convert mem_cgroup_charge() to take a pageset
mm/memcg: Convert uncharge_page() to uncharge_pageset()
mm/memcg: Convert mem_cgroup_uncharge() to take a pageset
mm/memcg: Convert mem_cgroup_migrate() to take pagesets
mm/memcg: Convert mem_cgroup_track_foreign_dirty_slowpath() to pageset
mm/memcg: Add pageset_memcg_lock() and pageset_memcg_unlock()
mm/memcg: Convert mem_cgroup_move_account() to use a pageset
mm/memcg: Add pageset_lruvec()
mm/memcg: Add pageset_lruvec_lock() and similar functions
mm/memcg: Add pageset_lruvec_relock_irq() and pageset_lruvec_relock_irqsave()
mm/workingset: Convert workingset_activation to take a pageset
mm: Add pageset_pfn()
mm: Add pageset_raw_mapping()
mm: Add flush_dcache_pageset()
mm: Add kmap_local_pageset()
mm: Add arch_make_pageset_accessible()
mm: Add pageset_young and pageset_idle
mm/swap: Add pageset_activate()
mm/swap: Add pageset_mark_accessed()
mm/rmap: Add pageset_mkclean()
mm/migrate: Add pageset_migrate_mapping()
mm/migrate: Add pageset_migrate_flags()
mm/migrate: Add pageset_migrate_copy()
mm/writeback: Rename __add_wb_stat() to wb_stat_mod()
flex_proportions: Allow N events instead of 1
mm/writeback: Change __wb_writeout_inc() to __wb_writeout_add()
mm/writeback: Add __pageset_end_writeback()
mm/writeback: Add pageset_start_writeback()
mm/writeback: Add pageset_mark_dirty()
mm/writeback: Add __pageset_mark_dirty()
mm/writeback: Convert tracing writeback_page_template to pagesets
mm/writeback: Add filemap_dirty_pageset()
mm/writeback: Add pageset_account_cleaned()
mm/writeback: Add pageset_cancel_dirty()
mm/writeback: Add pageset_clear_dirty_for_io()
mm/writeback: Add pageset_account_redirty()
mm/writeback: Add pageset_redirty_for_writepage()
mm/filemap: Add i_blocks_per_pageset()
mm/filemap: Add pageset_mkwrite_check_truncate()
mm/filemap: Add readahead_pageset()
mm/workingset: Convert workingset_refault() to take a pageset
mm: Add pageset_evictable()
mm/lru: Convert __pagevec_lru_add_fn to take a pageset
mm/lru: Add pageset_add_lru()
mm/page_alloc: Add pageset allocation functions
mm/filemap: Add filemap_alloc_pageset
mm/filemap: Add filemap_add_pageset()
mm/filemap: Convert mapping_get_entry to return a pageset
mm/filemap: Add filemap_get_pageset
mm/filemap: Add FGP_STABLE
mm/writeback: Add pageset_write_one
Documentation/core-api/cachetlb.rst | 6 +
Documentation/core-api/mm-api.rst | 5 +
Documentation/filesystems/netfs_library.rst | 2 +
arch/arc/include/asm/cacheflush.h | 1 +
arch/arm/include/asm/cacheflush.h | 1 +
arch/mips/include/asm/cacheflush.h | 2 +
arch/nds32/include/asm/cacheflush.h | 1 +
arch/nios2/include/asm/cacheflush.h | 3 +-
arch/parisc/include/asm/cacheflush.h | 3 +-
arch/sh/include/asm/cacheflush.h | 3 +-
arch/xtensa/include/asm/cacheflush.h | 3 +-
fs/afs/write.c | 9 +-
fs/cachefiles/rdwr.c | 16 +-
fs/io_uring.c | 2 +-
fs/jfs/jfs_metapage.c | 1 +
include/asm-generic/cacheflush.h | 6 +
include/linux/backing-dev.h | 6 +-
include/linux/flex_proportions.h | 9 +-
include/linux/gfp.h | 22 +-
include/linux/highmem-internal.h | 11 +
include/linux/highmem.h | 37 ++
include/linux/huge_mm.h | 15 -
include/linux/ksm.h | 4 +-
include/linux/memcontrol.h | 231 ++++++-----
include/linux/migrate.h | 4 +
include/linux/mm.h | 239 +++++++++---
include/linux/mm_inline.h | 103 +++--
include/linux/mm_types.h | 77 ++++
include/linux/mmdebug.h | 20 +
include/linux/netfs.h | 77 ++--
include/linux/page-flags.h | 267 +++++++++----
include/linux/page_idle.h | 99 +++--
include/linux/page_owner.h | 8 +-
include/linux/page_ref.h | 158 +++++++-
include/linux/pagemap.h | 585 ++++++++++++++++++----------
include/linux/rmap.h | 10 +-
include/linux/swap.h | 17 +-
include/linux/vmstat.h | 113 +++++-
include/linux/writeback.h | 9 +-
include/trace/events/pagemap.h | 46 ++-
include/trace/events/writeback.h | 28 +-
kernel/bpf/verifier.c | 2 +-
kernel/events/uprobes.c | 3 +-
lib/flex_proportions.c | 28 +-
mm/Makefile | 2 +-
mm/compaction.c | 4 +-
mm/filemap.c | 575 +++++++++++++--------------
mm/huge_memory.c | 7 +-
mm/hugetlb.c | 2 +-
mm/internal.h | 36 +-
mm/khugepaged.c | 8 +-
mm/ksm.c | 34 +-
mm/memcontrol.c | 358 +++++++++--------
mm/memory-failure.c | 2 +-
mm/memory.c | 20 +-
mm/mempolicy.c | 10 +
mm/memremap.c | 2 +-
mm/migrate.c | 189 +++++----
mm/mlock.c | 3 +-
mm/page-writeback.c | 477 +++++++++++++----------
mm/page_alloc.c | 14 +-
mm/page_io.c | 4 +-
mm/page_owner.c | 10 +-
mm/pageset-compat.c | 142 +++++++
mm/rmap.c | 14 +-
mm/shmem.c | 7 +-
mm/swap.c | 197 +++++-----
mm/swap_state.c | 2 +-
mm/swapfile.c | 8 +-
mm/userfaultfd.c | 2 +-
mm/util.c | 111 +++---
mm/vmscan.c | 8 +-
mm/workingset.c | 52 +--
73 files changed, 2900 insertions(+), 1692 deletions(-)
create mode 100644 mm/pageset-compat.c
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