From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Wed, 3 Feb 2021 15:41:25 +0000 (-0500)
Subject: mm/mmap: Drop unused ma_lock from remap_file_pages
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=618ef488b36f2d4cf7606d25f163c84aa8a401d2;p=users%2Fjedix%2Flinux-maple.git

mm/mmap: Drop unused ma_lock from remap_file_pages

The variable is not used.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/mm/mmap.c b/mm/mmap.c
index e6fe0b636e90..a6c9348d61cd 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2822,7 +2822,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
 	unsigned long populate = 0;
 	unsigned long ret = -EINVAL;
 	struct file *file;
-	struct ma_state ma_lock;
 	MA_STATE(mas, &mm->mm_mt, start, start);
 
 	pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst.\n",
@@ -2845,7 +2844,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
 
 	mas_set(&mas, start);
 	vma = mas_walk(&mas);
-	ma_lock = mas;
 
 	if (!vma || !(vma->vm_flags & VM_SHARED))
 		goto out;