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-rw-r--r--include/linux/mm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 74f1be743ba2..2dd73e4f3d8e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -377,7 +377,7 @@ extern unsigned int kobjsize(const void *objp);
#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
/* Bits set in the VMA until the stack is in its final location */
-#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ)
+#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ | VM_STACK_EARLY)
#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0)
@@ -399,8 +399,10 @@ extern unsigned int kobjsize(const void *objp);
#ifdef CONFIG_STACK_GROWSUP
#define VM_STACK VM_GROWSUP
+#define VM_STACK_EARLY VM_GROWSDOWN
#else
#define VM_STACK VM_GROWSDOWN
+#define VM_STACK_EARLY 0
#endif
#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)