[PATCH v6 33/33] mm: Remove pgtable_{pmd, pte}_page_{ctor, dtor}() wrappers

["Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>]

These functions are no longer necessary. Remove them and cleanup
Documentation referencing them.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Acked-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
---
 Documentation/mm/split_page_table_lock.rst    | 12 +++++------
 .../zh_CN/mm/split_page_table_lock.rst        | 14 ++++++-------
 include/linux/mm.h                            | 20 -------------------
 3 files changed, 13 insertions(+), 33 deletions(-)

diff --git a/Documentation/mm/split_page_table_lock.rst 
b/Documentation/mm/split_page_table_lock.rst
index a834fad9de12..e4f6972eb6c0 100644
--- a/Documentation/mm/split_page_table_lock.rst
+++ b/Documentation/mm/split_page_table_lock.rst
@@ -58,7 +58,7 @@ Support of split page table lock by an architecture
 ===================================================
 
 There's no need in special enabling of PTE split page table lock: everything
-required is done by pgtable_pte_page_ctor() and pgtable_pte_page_dtor(), which
+required is done by pagetable_pte_ctor() and pagetable_pte_dtor(), which
 must be called on PTE table allocation / freeing.
 
 Make sure the architecture doesn't use slab allocator for page table
@@ -68,8 +68,8 @@ This field shares storage with page->ptl.
 PMD split lock only makes sense if you have more than two page table
 levels.
 
-PMD split lock enabling requires pgtable_pmd_page_ctor() call on PMD table
-allocation and pgtable_pmd_page_dtor() on freeing.
+PMD split lock enabling requires pagetable_pmd_ctor() call on PMD table
+allocation and pagetable_pmd_dtor() on freeing.
 
 Allocation usually happens in pmd_alloc_one(), freeing in pmd_free() and
 pmd_free_tlb(), but make sure you cover all PMD table allocation / freeing
@@ -77,7 +77,7 @@ paths: i.e X86_PAE preallocate few PMDs on pgd_alloc().
 
 With everything in place you can set CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK.
 
-NOTE: pgtable_pte_page_ctor() and pgtable_pmd_page_ctor() can fail -- it must
+NOTE: pagetable_pte_ctor() and pagetable_pmd_ctor() can fail -- it must
 be handled properly.
 
 page->ptl
@@ -97,7 +97,7 @@ trick:
    split lock with enabled DEBUG_SPINLOCK or DEBUG_LOCK_ALLOC, but costs
    one more cache line for indirect access;
 
-The spinlock_t allocated in pgtable_pte_page_ctor() for PTE table and in
-pgtable_pmd_page_ctor() for PMD table.
+The spinlock_t allocated in pagetable_pte_ctor() for PTE table and in
+pagetable_pmd_ctor() for PMD table.
 
 Please, never access page->ptl directly -- use appropriate helper.
diff --git a/Documentation/translations/zh_CN/mm/split_page_table_lock.rst 
b/Documentation/translations/zh_CN/mm/split_page_table_lock.rst
index 4fb7aa666037..a2c288670a24 100644
--- a/Documentation/translations/zh_CN/mm/split_page_table_lock.rst
+++ b/Documentation/translations/zh_CN/mm/split_page_table_lock.rst
@@ -56,16 +56,16 @@ Hugetlb特定的辅助函数:
 架构对分页表锁的支持
 ====================
 
-没有必要特别启用PTE分页表锁：所有需要的东西都由pgtable_pte_page_ctor()
-和pgtable_pte_page_dtor()完成，它们必须在PTE表分配/释放时被调用。
+没有必要特别启用PTE分页表锁：所有需要的东西都由pagetable_pte_ctor()
+和pagetable_pte_dtor()完成，它们必须在PTE表分配/释放时被调用。
 
 确保架构不使用slab分配器来分配页表：slab使用page->slab_cache来分配其页
 面。这个区域与page->ptl共享存储。
 
 PMD分页锁只有在你有两个以上的页表级别时才有意义。
 
-启用PMD分页锁需要在PMD表分配时调用pgtable_pmd_page_ctor()，在释放时调
-用pgtable_pmd_page_dtor()。
+启用PMD分页锁需要在PMD表分配时调用pagetable_pmd_ctor()，在释放时调
+用pagetable_pmd_dtor()。
 
 分配通常发生在pmd_alloc_one()中，释放发生在pmd_free()和pmd_free_tlb()
 中，但要确保覆盖所有的PMD表分配/释放路径：即X86_PAE在pgd_alloc()中预先
@@ -73,7 +73,7 @@ PMD分页锁只有在你有两个以上的页表级别时才有意义。
 
 一切就绪后，你可以设置CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK。
 
-注意：pgtable_pte_page_ctor()和pgtable_pmd_page_ctor()可能失败--必
+注意：pagetable_pte_ctor()和pagetable_pmd_ctor()可能失败--必
 须正确处理。
 
 page->ptl
@@ -90,7 +90,7 @@ page->ptl用于访问分割页表锁，其中'page'是包含该表的页面struc
    的指针并动态分配它。这允许在启用DEBUG_SPINLOCK或DEBUG_LOCK_ALLOC的
    情况下使用分页锁，但由于间接访问而多花了一个缓存行。
 
-PTE表的spinlock_t分配在pgtable_pte_page_ctor()中，PMD表的spinlock_t
-分配在pgtable_pmd_page_ctor()中。
+PTE表的spinlock_t分配在pagetable_pte_ctor()中，PMD表的spinlock_t
+分配在pagetable_pmd_ctor()中。
 
 请不要直接访问page->ptl - -使用适当的辅助函数。
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0e4d5f6d10e5..dc0f19f35424 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2873,11 +2873,6 @@ static inline bool pagetable_pte_ctor(struct ptdesc 
*ptdesc)
        return true;
 }
 
-static inline bool pgtable_pte_page_ctor(struct page *page)
-{
-       return pagetable_pte_ctor(page_ptdesc(page));
-}
-
 static inline void pagetable_pte_dtor(struct ptdesc *ptdesc)
 {
        struct folio *folio = ptdesc_folio(ptdesc);
@@ -2887,11 +2882,6 @@ static inline void pagetable_pte_dtor(struct ptdesc 
*ptdesc)
        lruvec_stat_sub_folio(folio, NR_PAGETABLE);
 }
 
-static inline void pgtable_pte_page_dtor(struct page *page)
-{
-       pagetable_pte_dtor(page_ptdesc(page));
-}
-
 pte_t *__pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp);
 static inline pte_t *pte_offset_map(pmd_t *pmd, unsigned long addr)
 {
@@ -2993,11 +2983,6 @@ static inline bool pagetable_pmd_ctor(struct ptdesc 
*ptdesc)
        return true;
 }
 
-static inline bool pgtable_pmd_page_ctor(struct page *page)
-{
-       return pagetable_pmd_ctor(page_ptdesc(page));
-}
-
 static inline void pagetable_pmd_dtor(struct ptdesc *ptdesc)
 {
        struct folio *folio = ptdesc_folio(ptdesc);
@@ -3007,11 +2992,6 @@ static inline void pagetable_pmd_dtor(struct ptdesc 
*ptdesc)
        lruvec_stat_sub_folio(folio, NR_PAGETABLE);
 }
 
-static inline void pgtable_pmd_page_dtor(struct page *page)
-{
-       pagetable_pmd_dtor(page_ptdesc(page));
-}
-
 /*
  * No scalability reason to split PUD locks yet, but follow the same pattern
  * as the PMD locks to make it easier if we decide to.  The VM should not be
-- 
2.40.1