Commit cb407fc8 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'mips-fixes_5.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fix from Thomas Bogendoerfer:
 "Fix PMD accounting change"

* tag 'mips-fixes_5.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: check return value of pgtable_pmd_page_ctor
parents 894d6f40 6aa32467
...@@ -58,15 +58,20 @@ do { \ ...@@ -58,15 +58,20 @@ do { \
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{ {
pmd_t *pmd = NULL; pmd_t *pmd;
struct page *pg; struct page *pg;
pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER); pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER);
if (pg) { if (!pg)
pgtable_pmd_page_ctor(pg); return NULL;
if (!pgtable_pmd_page_ctor(pg)) {
__free_pages(pg, PMD_ORDER);
return NULL;
}
pmd = (pmd_t *)page_address(pg); pmd = (pmd_t *)page_address(pg);
pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
}
return pmd; return pmd;
} }
......
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