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authorVishal Moola (Oracle) <vishal.moola@gmail.com>2023-08-07 16:05:13 -0700
committerAndrew Morton <akpm@linux-foundation.org>2023-08-21 13:37:58 -0700
commit9a4bbd8d975e01a777005e00c0e26d72bb6cc15a (patch)
tree6bf2cf8794a6719d88f336b3c18c89aebcd2c57f /Documentation/translations
parentda9aefca789d753071e3f36fa940da329c11f7f8 (diff)
mm: remove pgtable_{pmd, pte}_page_{ctor, dtor}() wrappers
These functions are no longer necessary. Remove them and cleanup Documentation referencing them. Link: https://lkml.kernel.org/r/20230807230513.102486-32-vishal.moola@gmail.com Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Claudio Imbrenda <imbrenda@linux.ibm.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Hildenbrand <david@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Guo Ren <guoren@kernel.org> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Hugh Dickins <hughd@google.com> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: Jonas Bonn <jonas@southpole.se> Cc: Matthew Wilcox <willy@infradead.org> Cc: Palmer Dabbelt <palmer@rivosinc.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Richard Weinberger <richard@nod.at> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/translations')
-rw-r--r--Documentation/translations/zh_CN/mm/split_page_table_lock.rst14
1 files changed, 7 insertions, 7 deletions
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。