From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f41.google.com (mail-pa0-f41.google.com [209.85.220.41]) by kanga.kvack.org (Postfix) with ESMTP id 7D0236B0031 for ; Wed, 20 Nov 2013 11:39:27 -0500 (EST) Received: by mail-pa0-f41.google.com with SMTP id lf10so2963489pab.0 for ; Wed, 20 Nov 2013 08:39:27 -0800 (PST) Received: from psmtp.com ([74.125.245.143]) by mx.google.com with SMTP id dj6si14640667pad.32.2013.11.20.08.39.23 for ; Wed, 20 Nov 2013 08:39:25 -0800 (PST) Received: by mail-yh0-f44.google.com with SMTP id f64so1883450yha.3 for ; Wed, 20 Nov 2013 08:39:22 -0800 (PST) From: Dan Streetman Subject: [PATCH] mm/zswap: change params from hidden to ro Date: Wed, 20 Nov 2013 11:38:42 -0500 Message-Id: <1384965522-5788-1-git-send-email-ddstreet@ieee.org> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, Seth Jennings Cc: Dan Streetman , linux-kernel , Bob Liu , Minchan Kim , Weijie Yang The "compressor" and "enabled" params are currently hidden, this changes them to read-only, so userspace can tell if zswap is enabled or not and see what compressor is in use. Signed-off-by: Dan Streetman --- mm/zswap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index d93510c..36b268b 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -77,12 +77,12 @@ static u64 zswap_duplicate_entry; **********************************/ /* Enable/disable zswap (disabled by default, fixed at boot for now) */ static bool zswap_enabled __read_mostly; -module_param_named(enabled, zswap_enabled, bool, 0); +module_param_named(enabled, zswap_enabled, bool, 0444); /* Compressor to be used by zswap (fixed at boot for now) */ #define ZSWAP_COMPRESSOR_DEFAULT "lzo" static char *zswap_compressor = ZSWAP_COMPRESSOR_DEFAULT; -module_param_named(compressor, zswap_compressor, charp, 0); +module_param_named(compressor, zswap_compressor, charp, 0444); /* The maximum percentage of memory that the compressed pool can occupy */ static unsigned int zswap_max_pool_percent = 20; -- 1.8.3.1 -- 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