The patch titled
Subject: mm: ksm: drop KSM_KMEM_CACHE()
has been added to the -mm mm-unstable branch. Its filename is
mm-ksm-drop-ksm_kmem_cache.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-ksm-drop-ksm_kmem_cache.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: mm: ksm: drop KSM_KMEM_CACHE()
Date: Tue, 18 Jun 2024 16:12:01 +0800
After commit 21fbd59136e0 ("ksm: add the ksm prefix to the names of the
ksm private structures"), we could directly use KMEM_CACHE().
Link: https://lkml.kernel.org/r/20240618081201.134985-1-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/ksm.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
--- a/mm/ksm.c~mm-ksm-drop-ksm_kmem_cache
+++ a/mm/ksm.c
@@ -488,21 +488,17 @@ static DECLARE_WAIT_QUEUE_HEAD(ksm_iter_
static DEFINE_MUTEX(ksm_thread_mutex);
static DEFINE_SPINLOCK(ksm_mmlist_lock);
-#define KSM_KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
- sizeof(struct __struct), __alignof__(struct __struct),\
- (__flags), NULL)
-
static int __init ksm_slab_init(void)
{
- rmap_item_cache = KSM_KMEM_CACHE(ksm_rmap_item, 0);
+ rmap_item_cache = KMEM_CACHE(ksm_rmap_item, 0);
if (!rmap_item_cache)
goto out;
- stable_node_cache = KSM_KMEM_CACHE(ksm_stable_node, 0);
+ stable_node_cache = KMEM_CACHE(ksm_stable_node, 0);
if (!stable_node_cache)
goto out_free1;
- mm_slot_cache = KSM_KMEM_CACHE(ksm_mm_slot, 0);
+ mm_slot_cache = KMEM_CACHE(ksm_mm_slot, 0);
if (!mm_slot_cache)
goto out_free2;
_
Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are
mm-add-folio_alloc_mpol.patch
mm-mempolicy-use-folio_alloc_mpol_noprof-in-vma_alloc_folio_noprof.patch
mm-mempolicy-use-folio_alloc_mpol-in-alloc_migration_target_by_mpol.patch
mm-shmem-use-folio_alloc_mpol-in-shmem_alloc_folio.patch
mm-refactor-folio_undo_large_rmappable.patch
mm-memcontrol-remove-page_memcg.patch
rmap-remove-define_page_vma_walk.patch
mm-migrate-simplify-__buffer_migrate_folio.patch
mm-migrate_device-use-a-newfolio-in-__migrate_device_pages.patch
mm-migrate_device-unify-migrate-folio-for-migrate_sync_no_copy.patch
mm-migrate-remove-migrate_folio_extra.patch
mm-remove-migrate_sync_no_copy-mode.patch
fs-proc-task_mmu-use-folio-api-in-pte_is_pinned.patch
mm-remove-page_maybe_dma_pinned.patch
mm-remove-page_maybe_dma_pinned-fix.patch
fb_defio-use-a-folio-in-fb_deferred_io_work.patch
mm-remove-page_mkclean.patch
mm-move-memory_failure_queue-into-copy_mc__highpage.patch
mm-add-folio_mc_copy.patch
mm-migrate-split-folio_migrate_mapping.patch
mm-migrate-support-poisoned-recover-from-migrate-folio.patch
fs-hugetlbfs-support-poison-recover-from-hugetlbfs_migrate_folio.patch
mm-migrate-remove-folio_migrate_copy.patch
mm-memory-convert-clear_huge_page-to-folio_zero_user.patch
mm-memory-use-folio-in-struct-copy_subpage_arg.patch
mm-memory-improve-copy_user_large_folio.patch
mm-memory-rename-pages_per_huge_page-to-nr_pages.patch
mm-ksm-drop-ksm_kmem_cache.patch
