diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-05-27 14:40:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-27 14:40:10 +0200 |
| commit | d563a6bb3d107bf62ec7cd852a142d7e93f0db79 (patch) | |
| tree | 9902cb7c599126341a8fb32e572305c04fffb9c8 /fs/exec.c | |
| parent | 1fcb61c52bbdbbc46d132acf7dab9ad0eca433fe (diff) | |
| parent | ba155e2d21f6bf05de86a78dbe5bfd8757604a65 (diff) | |
Merge tag 'v4.1-rc5' into x86/mm, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c index 49a1c61433b7..1977c2a553ac 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -659,6 +659,9 @@ int setup_arg_pages(struct linux_binprm *bprm, if (stack_base > STACK_SIZE_MAX) stack_base = STACK_SIZE_MAX; + /* Add space for stack randomization. */ + stack_base += (STACK_RND_MASK << PAGE_SHIFT); + /* Make sure we didn't let the argument array grow too large. */ if (vma->vm_end - vma->vm_start > stack_base) return -ENOMEM; |