Subject: + mm-zswapc-change-params-from-hidden-to-ro.patch added to -mm tree
To: ddstreet@xxxxxxxx,bob.liu@xxxxxxxxxx,minchan@xxxxxxxxxx,murzin.v@xxxxxxxxx,sjennings@xxxxxxxxxxxxxx,weijie.yang@xxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 16 Dec 2013 11:55:54 -0800
The patch titled
Subject: mm/zswap.c: change params from hidden to ro
has been added to the -mm tree. Its filename is
mm-zswapc-change-params-from-hidden-to-ro.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-zswapc-change-params-from-hidden-to-ro.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-zswapc-change-params-from-hidden-to-ro.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Dan Streetman <ddstreet@xxxxxxxx>
Subject: mm/zswap.c: change params from hidden to ro
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 <ddstreet@xxxxxxxx>
Cc: Vladimir Murzin <murzin.v@xxxxxxxxx>
Cc: Bob Liu <bob.liu@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Weijie Yang <weijie.yang@xxxxxxxxxxx>
Acked-by: Seth Jennings <sjennings@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/zswap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/zswap.c~mm-zswapc-change-params-from-hidden-to-ro mm/zswap.c
--- a/mm/zswap.c~mm-zswapc-change-params-from-hidden-to-ro
+++ a/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;
_
Patches currently in -mm which might be from ddstreet@xxxxxxxx are
mm-zswapc-change-params-from-hidden-to-ro.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
