From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Thu, 4 Feb 2021 01:13:38 +0000 (-0500)
Subject: mm/mmap: Don't reset ma_neighbour in brk() as it won't be used
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=62a52d01887c7e25b2e74cf040a49f8ad270bb83;p=users%2Fjedix%2Flinux-maple.git

mm/mmap: Don't reset ma_neighbour in brk() as it won't be used

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

diff --git a/mm/mmap.c b/mm/mmap.c
index e8a295663759..15bf76973e31 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -272,10 +272,8 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
 		if (brkvma->vm_start >= oldbrk)
 			goto out; // Trying to map over another vma.
 
-		if (brkvma->vm_end <= min_brk) {
+		if (brkvma->vm_end <= min_brk)
 			brkvma = NULL;
-			ma_neighbour = mas;
-		}
 	}
 
 	/* Ok, looks good - let it rip. */