From: William Kucharski <william.kucharski@xxxxxxxxxx> When we have the opportunity to use transparent huge pages to map a file, we want to follow the same rules as DAX. Signed-off-by: William Kucharski <william.kucharski@xxxxxxxxxx> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> --- mm/huge_memory.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 4c4f92349829..9b6f7b86bac7 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -577,13 +577,10 @@ unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long ret; loff_t off = (loff_t)pgoff << PAGE_SHIFT; - if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD)) - goto out; - ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE); if (ret) return ret; -out: + return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags); } EXPORT_SYMBOL_GPL(thp_get_unmapped_area); -- 2.26.2
