From 2632bb84d1d53cfd6cf65261064273ded4f759d5 Mon Sep 17 00:00:00 2001
From: Kees Cook <keescook@chromium.org>
Date: Thu, 28 Sep 2023 20:24:34 -0700
Subject: mm: Remove unused vm_brk()

With fs/binfmt_elf.c fully refactored to use the new elf_load() helper,
there are no more users of vm_brk(), so remove it.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Suggested-by: Eric Biederman <ebiederm@xmission.com>
Tested-by: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Sebastian Ott <sebott@redhat.com>
Link: https://lore.kernel.org/r/20230929032435.2391507-6-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
 mm/mmap.c | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'mm/mmap.c')

diff --git a/mm/mmap.c b/mm/mmap.c
index b56a7f0c9f85..34d2337ace59 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3174,12 +3174,6 @@ limits_failed:
 }
 EXPORT_SYMBOL(vm_brk_flags);
 
-int vm_brk(unsigned long addr, unsigned long len)
-{
-	return vm_brk_flags(addr, len, 0);
-}
-EXPORT_SYMBOL(vm_brk);
-
 /* Release all mmaps. */
 void exit_mmap(struct mm_struct *mm)
 {
-- 
cgit v1.2.3