From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Tue, 24 Nov 2020 19:51:29 +0000 (-0500)
Subject: mmap: Update mmap_region() to use do_mas_munmap()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e093512fc41882a7fa0da2cccb0b54db3cef80ce;p=users%2Fjedix%2Flinux-maple.git

mmap: Update mmap_region() to use do_mas_munmap()

Use the maple state to avoid multiple walks of the tree

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/mm/mmap.c b/mm/mmap.c
index dd1eb5bcc13d..2579636f4cf4 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2604,7 +2604,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	}
 
 	/* Unmap any existing mapping in the area */
-	if (do_munmap(mm, addr, len, uf))
+	if (do_mas_munmap(&mas, mm, addr, len, uf, false))
 		return -ENOMEM;
 
 	/*