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From: Mike Rapoport <rppt@kernel.org>
To: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@redhat.com>,
	Doug Berger <opendmb@gmail.com>,
	Matthew Wilcox <willy@infradead.org>,
	Mel Gorman <mgorman@suse.de>, Michal Hocko <mhocko@kernel.org>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH v2 08/14] mm: call {ptlock,pgtable}_cache_init() directly from mm_core_init()
Date: Wed, 22 Mar 2023 12:08:53 +0200	[thread overview]
Message-ID: <ZBrTtQKe7SowXSKb@kernel.org> (raw)
In-Reply-To: <ff403707-a61b-8b87-4d8d-5aecaa574be3@gmail.com>

On Wed, Mar 22, 2023 at 12:06:18PM +0300, Sergei Shtylyov wrote:
> On 3/21/23 8:05 PM, Mike Rapoport wrote:
> 
> > From: "Mike Rapoport (IBM)" <rppt@kernel.org>
> > 
> > and drop pgtable_init() as it has no real value and it's name is
> 
>    Its name.

oops :)

Andrew, can you replace this patch with the updated version, please?
 
From 52420723c9bfa84aa48f666330e96f9e5b2f3248 Mon Sep 17 00:00:00 2001
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
Date: Sat, 18 Mar 2023 13:55:28 +0200
Subject: [PATCH v3] mm: call {ptlock,pgtable}_cache_init() directly from
 mm_core_init()

and drop pgtable_init() as it has no real value and its name is
misleading.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 include/linux/mm.h | 6 ------
 mm/mm_init.c       | 3 ++-
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2d7f095136fc..c3c67d8bc833 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2782,12 +2782,6 @@ static inline bool ptlock_init(struct page *page) { return true; }
 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))
diff --git a/mm/mm_init.c b/mm/mm_init.c
index bba73f1fb277..f1475413394d 100644
--- a/mm/mm_init.c
+++ b/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 */
-- 
2.35.1

-- 
Sincerely yours,
Mike.

  reply	other threads:[~2023-03-22 10:09 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-21 17:04 [PATCH v2 00/14] mm: move core MM initialization to mm/mm_init.c Mike Rapoport
2023-03-21 17:05 ` [PATCH v2 01/14] mips: fix comment about pgtable_init() Mike Rapoport
2023-03-22 11:36   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 02/14] mm/page_alloc: add helper for checking if check_pages_enabled Mike Rapoport
2023-03-22 11:38   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 03/14] mm: move most of core MM initialization to mm/mm_init.c Mike Rapoport
2023-03-22 14:26   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 04/14] mm: handle hashdist initialization in mm/mm_init.c Mike Rapoport
2023-03-22 14:49   ` Vlastimil Babka
2023-03-22 15:00     ` Mike Rapoport
2023-03-21 17:05 ` [PATCH v2 05/14] mm/page_alloc: rename page_alloc_init() to page_alloc_init_cpuhp() Mike Rapoport
2023-03-22 14:50   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 06/14] init: fold build_all_zonelists() and page_alloc_init_cpuhp() to mm_init() Mike Rapoport
2023-03-22 16:10   ` Vlastimil Babka
2023-03-22 20:26     ` Mike Rapoport
2023-03-23  7:09       ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 07/14] init,mm: move mm_init() to mm/mm_init.c and rename it to mm_core_init() Mike Rapoport
2023-03-22 16:24   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 08/14] mm: call {ptlock,pgtable}_cache_init() directly from mm_core_init() Mike Rapoport
2023-03-22  9:06   ` Sergei Shtylyov
2023-03-22 10:08     ` Mike Rapoport [this message]
2023-03-22 11:18       ` David Hildenbrand
2023-03-22 16:27       ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 09/14] mm: move init_mem_debugging_and_hardening() to mm/mm_init.c Mike Rapoport
2023-03-22 16:28   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 10/14] init,mm: fold late call to page_ext_init() to page_alloc_init_late() Mike Rapoport
2023-03-22 16:30   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 11/14] mm: move mem_init_print_info() to mm_init.c Mike Rapoport
2023-03-22 16:32   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 12/14] mm: move kmem_cache_init() declaration to mm/slab.h Mike Rapoport
2023-03-22 16:33   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 13/14] mm: move vmalloc_init() declaration to mm/internal.h Mike Rapoport
2023-03-22 16:33   ` Vlastimil Babka
2023-03-21 17:05 ` [PATCH v2 14/14] MAINTAINERS: extend memblock entry to include MM initialization Mike Rapoport
2023-03-22 16:34   ` Vlastimil Babka
2023-03-22 11:19 ` [PATCH v2 00/14] mm: move core MM initialization to mm/mm_init.c David Hildenbrand

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