]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
Revert "MIPS: add PMD table accounting into MIPS'pmd_alloc_one"
authorHuang Pei <huangpei@loongson.cn>
Mon, 26 Jul 2021 07:26:42 +0000 (15:26 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Jul 2021 07:14:27 +0000 (09:14 +0200)
This reverts commit fc5705b28e51f61c5549679fe6b433dc9471cffc which is
commit ed914d48b6a1040d1039d371b56273d422c0081e upstream.

Commit b2b29d6d011944 (mm: account PMD tables like PTE tables) is
introduced between v5.9 and v5.10, so this fix (commit 002d8b395fa1)
should NOT apply to any pre-5.10 branch.

Signed-off-by: Huang Pei <huangpei@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/mips/include/asm/pgalloc.h

index ff982d8b62f6e091a39a6e982bb1768926f6ae42..a03e86969f78a86a9989897ad95cfad1b7798d73 100644 (file)
@@ -107,15 +107,11 @@ do {                                                      \
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-       pmd_t *pmd = NULL;
-       struct page *pg;
+       pmd_t *pmd;
 
-       pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER);
-       if (pg) {
-               pgtable_pmd_page_ctor(pg);
-               pmd = (pmd_t *)page_address(pg);
+       pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER);
+       if (pmd)
                pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
-       }
        return pmd;
 }