From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Mon, 4 Jan 2021 20:10:18 +0000 (-0500)
Subject: mm/nommu: Stop inserting into the vma linked list
X-Git-Tag: howlett/maple_spf/20210118~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=91a5b0d63287acad9d0befe4499f8ac8f2fb33b3;p=users%2Fjedix%2Flinux-maple.git

mm/nommu: Stop inserting into the vma linked list

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

diff --git a/mm/nommu.c b/mm/nommu.c
index fccdd85ccf48..7e2ea86d7b54 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -617,8 +617,6 @@ static void add_vma_to_mm(struct mm_struct *mm, struct vm_area_struct *vma)
 	prev = NULL;
 	if (rb_prev)
 		prev = rb_entry(rb_prev, struct vm_area_struct, vm_rb);
-
-	__vma_link_list(mm, vma, prev);
 }
 
 /*
@@ -653,8 +651,6 @@ static void delete_vma_from_mm(struct vm_area_struct *vma)
 
 	/* remove from the MM's tree and list */
 	rb_erase(&vma->vm_rb, &mm->mm_rb);
-
-	__vma_unlink_list(mm, vma);
 }
 
 /*