From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f69.google.com (mail-pa0-f69.google.com [209.85.220.69]) by kanga.kvack.org (Postfix) with ESMTP id 438DB828E2 for ; Tue, 2 Aug 2016 08:52:31 -0400 (EDT) Received: by mail-pa0-f69.google.com with SMTP id ez1so295854227pab.1 for ; Tue, 02 Aug 2016 05:52:31 -0700 (PDT) Received: from mga03.intel.com (mga03.intel.com. [134.134.136.65]) by mx.google.com with ESMTP id oy8si3003830pac.126.2016.08.02.05.52.30 for ; Tue, 02 Aug 2016 05:52:30 -0700 (PDT) From: Baole Ni Subject: [PATCH 1082/1285] Replace numeric parameter like 0444 with macro Date: Tue, 2 Aug 2016 20:14:48 +0800 Message-Id: <20160802121448.22258-1-baolex.ni@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: sjenning@redhat.com, jiangshanlai@gmail.com, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, m.chehab@samsung.com, gregkh@linuxfoundation.org, m.szyprowski@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, chuansheng.liu@intel.com, baolex.ni@intel.com, oleg@redhat.com, gang.chen.5i5j@gmail.com, mhocko@suse.com, koct9i@gmail.com, aarcange@redhat.com, aryabinin@virtuozzo.com I find that the developers often just specified the numeric value when calling a macro which is defined with a parameter for access permission. As we know, these numeric value for access permission have had the corresponding macro, and that using macro can improve the robustness and readability of the code, thus, I suggest replacing the numeric parameter with the macro. Signed-off-by: Chuansheng Liu Signed-off-by: Baole Ni --- mm/zswap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index 275b22c..aede3ee 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -78,7 +78,7 @@ static u64 zswap_duplicate_entry; /* Enable/disable zswap (disabled by default) */ static bool zswap_enabled; -module_param_named(enabled, zswap_enabled, bool, 0644); +module_param_named(enabled, zswap_enabled, bool, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* Crypto compressor to use */ #define ZSWAP_COMPRESSOR_DEFAULT "lzo" @@ -91,7 +91,7 @@ static struct kernel_param_ops zswap_compressor_param_ops = { .free = param_free_charp, }; module_param_cb(compressor, &zswap_compressor_param_ops, - &zswap_compressor, 0644); + &zswap_compressor, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* Compressed storage zpool to use */ #define ZSWAP_ZPOOL_DEFAULT "zbud" @@ -102,11 +102,11 @@ static struct kernel_param_ops zswap_zpool_param_ops = { .get = param_get_charp, .free = param_free_charp, }; -module_param_cb(zpool, &zswap_zpool_param_ops, &zswap_zpool_type, 0644); +module_param_cb(zpool, &zswap_zpool_param_ops, &zswap_zpool_type, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* The maximum percentage of memory that the compressed pool can occupy */ static unsigned int zswap_max_pool_percent = 20; -module_param_named(max_pool_percent, zswap_max_pool_percent, uint, 0644); +module_param_named(max_pool_percent, zswap_max_pool_percent, uint, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /********************************* * data structures -- 2.9.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org