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-rw-r--r--fs/exec.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 6348d79401d..da2b31dc4e1 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -556,8 +556,6 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
return 0;
}
-#define EXTRA_STACK_VM_PAGES 20 /* random */
-
/*
* Finalizes the stack vm_area_struct. The flags and permissions are updated,
* the stack is optionally relocated, and some extra space is added.
@@ -632,7 +630,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
goto out_unlock;
}
- stack_expand = EXTRA_STACK_VM_PAGES * PAGE_SIZE;
+ stack_expand = 131072UL; /* randomly 32*4k (or 2*64k) pages */
stack_size = vma->vm_end - vma->vm_start;
/*
* Align this down to a page boundary as expand_stack