The patch titled
Subject: mm: call {ptlock,pgtable}_cache_init() directly from mm_core_init()
has been added to the -mm mm-unstable branch. Its filename is
mm-call-ptlockpgtable_cache_init-directly-from-mm_core_init.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-call-ptlockpgtable_cache_init-directly-from-mm_core_init.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: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>
Subject: mm: call {ptlock,pgtable}_cache_init() directly from mm_core_init()
Date: Tue, 21 Mar 2023 19:05:07 +0200
and drop pgtable_init() as it has no real value and it's name is
misleading.
Link: https://lkml.kernel.org/r/20230321170513.2401534-9-rppt@xxxxxxxxxx
Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Doug Berger <opendmb@xxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 6 ------
mm/mm_init.c | 3 ++-
2 files changed, 2 insertions(+), 7 deletions(-)
--- a/include/linux/mm.h~mm-call-ptlockpgtable_cache_init-directly-from-mm_core_init
+++ a/include/linux/mm.h
@@ -2782,12 +2782,6 @@ static inline bool ptlock_init(struct pa
static inline void ptlock_free(struct page *page) {}
#endif /* USE_SPLIT_PTE_PTLOCKS */
-static inline void pgtable_init(void)
-{
- ptlock_cache_init();
- pgtable_cache_init();
-}
-
static inline bool pgtable_pte_page_ctor(struct page *page)
{
if (!ptlock_init(page))
--- a/mm/mm_init.c~mm-call-ptlockpgtable_cache_init-directly-from-mm_core_init
+++ a/mm/mm_init.c
@@ -2584,7 +2584,8 @@ void __init mm_core_init(void)
*/
page_ext_init_flatmem_late();
kmemleak_init();
- pgtable_init();
+ ptlock_cache_init();
+ pgtable_cache_init();
debug_objects_mem_init();
vmalloc_init();
/* If no deferred init page_ext now, as vmap is fully initialized */
_
Patches currently in -mm which might be from rppt@xxxxxxxxxx are
mips-fix-comment-about-pgtable_init.patch
mm-page_alloc-add-helper-for-checking-if-check_pages_enabled.patch
mm-move-most-of-core-mm-initialization-to-mm-mm_initc.patch
mm-handle-hashdist-initialization-in-mm-mm_initc.patch
mm-page_alloc-rename-page_alloc_init-to-page_alloc_init_cpuhp.patch
init-fold-build_all_zonelists-and-page_alloc_init_cpuhp-to-mm_init.patch
initmm-move-mm_init-to-mm-mm_initc-and-rename-it-to-mm_core_init.patch
mm-call-ptlockpgtable_cache_init-directly-from-mm_core_init.patch
mm-move-init_mem_debugging_and_hardening-to-mm-mm_initc.patch
initmm-fold-late-call-to-page_ext_init-to-page_alloc_init_late.patch
mm-move-mem_init_print_info-to-mm_initc.patch
mm-move-kmem_cache_init-declaration-to-mm-slabh.patch
mm-move-vmalloc_init-declaration-to-mm-internalh.patch
maintainers-extend-memblock-entry-to-include-mm-initialization.patch
