linux-kernel - [PATCH 09/15] mm: move pgtable_init() to mm/mm

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Date:   Mon, 20 Mar 2023 00:00:02 +0200
From:   Mike Rapoport <rppt@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     David Hildenbrand <david@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Mel Gorman <mgorman@...e.de>, Michal Hocko <mhocko@...nel.org>,
        Mike Rapoport <rppt@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Vlastimil Babka <vbabka@...e.cz>, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-mm@...ck.org
Subject: [PATCH 09/15] mm: move pgtable_init() to mm/mm_init.c and make it static

From: "Mike Rapoport (IBM)" <rppt@...nel.org>

pgtable_init() is only called from mm_core_init().

Move it close to the caller and make it static.

Signed-off-by: Mike Rapoport (IBM) <rppt@...nel.org>
---
 include/linux/mm.h | 6 ------
 mm/mm_init.c       | 6 ++++++
 2 files changed, 6 insertions(+), 6 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 1da48762e4a2..a91fbb57c4cc 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -2511,6 +2511,12 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn,
 	__free_pages_core(page, order);
 }
 
+static void __init pgtable_init(void)
+{
+	ptlock_cache_init();
+	pgtable_cache_init();
+}
+
 /* Report memory auto-initialization states for this boot. */
 static void __init report_meminit(void)
 {
-- 
2.35.1