From: William Kucharski <william.kuchar...@oracle.com>
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.kuchar...@oracle.com>
Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
---
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 c25d8e2310e8..0fb08e4eeb8e 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
