From 2632bb84d1d53cfd6cf65261064273ded4f759d5 Mon Sep 17 00:00:00 2001 From: Kees Cook 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 Cc: linux-mm@kvack.org Suggested-by: Eric Biederman Tested-by: Pedro Falcato Signed-off-by: Sebastian Ott Link: https://lore.kernel.org/r/20230929032435.2391507-6-keescook@chromium.org Signed-off-by: Kees Cook --- include/linux/mm.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/mm.h b/include/linux/mm.h index bf5d0b1b16f4..216dd0c6dcf8 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3308,8 +3308,7 @@ static inline void mm_populate(unsigned long addr, unsigned long len) static inline void mm_populate(unsigned long addr, unsigned long len) {} #endif -/* These take the mm semaphore themselves */ -extern int __must_check vm_brk(unsigned long, unsigned long); +/* This takes the mm semaphore itself */ extern int __must_check vm_brk_flags(unsigned long, unsigned long, unsigned long); extern int vm_munmap(unsigned long, size_t); extern unsigned long __must_check vm_mmap(struct file *, unsigned long, -- cgit v1.2.3