From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Thu, 21 Apr 2022 21:59:49 +0000 (-0400)
Subject: Convert vma_link() to store_prealloc
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4b5781d4b16beb6848886b1e18dcf91befe62263;p=users%2Fjedix%2Flinux-maple.git

Convert vma_link() to store_prealloc

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

diff --git a/mm/mmap.c b/mm/mmap.c
index 1d9d88d52390..2aa27adb39b1 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -502,12 +502,16 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma)
 {
 	struct address_space *mapping = NULL;
 
+	MA_STATE(mas, &mm->mm_mt, 0, 0);
+
+	mas_preallocate(&mas, vma, GFP_KERNEL);
+
 	if (vma->vm_file) {
 		mapping = vma->vm_file->f_mapping;
 		i_mmap_lock_write(mapping);
 	}
 
-	vma_store(mm, vma);
+	vma_mas_store(vma, &mas);
 
 	if (mapping) {
 		__vma_link_file(vma, mapping);