diff --git a/mm/huge_memory.c b/mm/huge_memory.c index b4062396ce87..8808eb56ef0e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -89,9 +89,6 @@ static inline bool file_thp_enabled(struct vm_area_struct *vma) { struct inode *inode; - if (!IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS)) - return false; - if (!vma->vm_file) return false; @@ -100,6 +97,9 @@ static inline bool file_thp_enabled(struct vm_area_struct *vma) if (IS_ANON_FILE(inode)) return false; + if (!mapping_pmd_folio_support(vma->vm_file->f_mapping)) + return false; + return !inode_is_open_for_write(inode) && S_ISREG(inode->i_mode); }