From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424135AbcFMTrY (ORCPT ); Mon, 13 Jun 2016 15:47:24 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35734 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423368AbcFMTrT (ORCPT ); Mon, 13 Jun 2016 15:47:19 -0400 From: Topi Miettinen To: linux-kernel@vger.kernel.org Cc: Topi Miettinen , Andrew Morton , Oleg Nesterov , "Kirill A. Shutemov" , Chen Gang , Michal Hocko , Konstantin Khlebnikov , Andrea Arcangeli , Andrey Ryabinin , linux-mm@kvack.org (open list:MEMORY MANAGEMENT) Subject: [RFC 10/18] limits: track RLIMIT_STACK actual max Date: Mon, 13 Jun 2016 22:44:17 +0300 Message-Id: <1465847065-3577-11-git-send-email-toiwoton@gmail.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1465847065-3577-1-git-send-email-toiwoton@gmail.com> References: <1465847065-3577-1-git-send-email-toiwoton@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Track maximum stack size, presented in /proc/self/limits. Signed-off-by: Topi Miettinen --- mm/mmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/mmap.c b/mm/mmap.c index 61867de..0963e7f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2019,6 +2019,8 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; + bump_rlimit(RLIMIT_STACK, actual_size); + return 0; } -- 2.8.1