diff options
| author | Kees Cook <keescook@chromium.org> | 2023-09-28 20:24:34 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2023-10-03 19:48:44 -0700 |
| commit | 2632bb84d1d53cfd6cf65261064273ded4f759d5 (patch) | |
| tree | 712a2706eb0f42c14a0b9b2a8bf1ac016c5790e3 /mm | |
| parent | f9c0a39d95301a36baacfd3495374c6128d662fa (diff) | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 6 | ||||
| -rw-r--r-- | mm/nommu.c | 5 |
2 files changed, 0 insertions, 11 deletions
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) { diff --git a/mm/nommu.c b/mm/nommu.c index 7f9e9e5a0e12..23c43c208f2b 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1531,11 +1531,6 @@ void exit_mmap(struct mm_struct *mm) mmap_write_unlock(mm); } -int vm_brk(unsigned long addr, unsigned long len) -{ - return -ENOMEM; -} - /* * expand (or shrink) an existing mapping, potentially moving it at the same * time (controlled by the MREMAP_MAYMOVE flag and available VM space) |