From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Mon, 1 Feb 2021 19:25:38 +0000 (-0500)
Subject: mm/mmap: Fix validate_mm() warning
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7b69d51797a5fef3de75790c63fa5e621d2b1884;p=users%2Fjedix%2Flinux-maple.git

mm/mmap: Fix validate_mm() warning

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

diff --git a/mm/mmap.c b/mm/mmap.c
index cf6599f9d741..30c68d02aba9 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -315,8 +315,6 @@ static void validate_mm(struct mm_struct *mm)
 
 	mt_validate(&mm->mm_mt);
 	mas_for_each(&mas, vma, ULONG_MAX) {
-		VM_BUG_ON(mas.index != vma->vm_start);
-		VM_BUG_ON(mas.last != vma->vm_end - 1);
 #ifdef CONFIG_DEBUG_VM_RB
 		struct anon_vma *anon_vma = vma->anon_vma;
 		struct anon_vma_chain *avc;
@@ -327,6 +325,8 @@ static void validate_mm(struct mm_struct *mm)
 			anon_vma_unlock_read(anon_vma);
 		}
 #endif
+		VM_BUG_ON(mas.index != vma->vm_start);
+		VM_BUG_ON(mas.last != vma->vm_end - 1);
 		i++;
 	}
 	if (i != mm->map_count) {