From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932845AbbBZOLL (ORCPT ); Thu, 26 Feb 2015 09:11:11 -0500 Received: from mail-pa0-f53.google.com ([209.85.220.53]:41546 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932535AbbBZOLH (ORCPT ); Thu, 26 Feb 2015 09:11:07 -0500 From: Sergey Senozhatsky To: Andrew Morton , Minchan Kim Cc: Jerome Marchand , Nitin Gupta , Sergey Senozhatsky , linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCH 7/8] zram: remove max_num_devices limitation Date: Thu, 26 Feb 2015 23:10:42 +0900 Message-Id: <1424959843-20409-8-git-send-email-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.3.1.167.g7f4ba4b In-Reply-To: <1424959843-20409-1-git-send-email-sergey.senozhatsky@gmail.com> References: <1424959843-20409-1-git-send-email-sergey.senozhatsky@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Limiting the number of zram devices to 32 (default max_num_devices value) is confusing, let's drop it. A user with 2TB or 4TB of RAM, for example, can request as many devices as he can handle. Signed-off-by: Sergey Senozhatsky --- drivers/block/zram/zram_drv.c | 6 ------ drivers/block/zram/zram_drv.h | 6 ------ 2 files changed, 12 deletions(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 5804dda..1436970 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1290,12 +1290,6 @@ static int __init zram_init(void) { int ret, dev_id; - if (num_devices > max_num_devices) { - pr_warn("Invalid value for num_devices: %u\n", - num_devices); - return -EINVAL; - } - ret = misc_register(&zram_misc); if (ret < 0) { pr_warn("Unable to register zram-control\n"); diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 17056e5..60d14bc 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -20,12 +20,6 @@ #include "zcomp.h" -/* - * Some arbitrary value. This is just to catch - * invalid value for num_devices module parameter. - */ -static const unsigned max_num_devices = 32; - /*-- Configurable parameters */ /* -- 2.3.1.167.g7f4ba4b