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| author | Dan Streetman <ddstreet@ieee.org> | 2014-01-23 15:52:48 -0800 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:47:20 +0900 |
| commit | abcc4680cbec57757e0bdaf803b05721c6a62788 (patch) | |
| tree | dc67eee2986a6bd15322eb46992b102a946d604e | |
| parent | 72218ea0bcac05261f5ac6c4663774cf2351e2d4 (diff) | |
| download | linux-3.10-abcc4680cbec57757e0bdaf803b05721c6a62788.tar.gz linux-3.10-abcc4680cbec57757e0bdaf803b05721c6a62788.tar.bz2 linux-3.10-abcc4680cbec57757e0bdaf803b05721c6a62788.zip | |
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.
Change-Id: I42d8ac2544ccbf981de26d98b772417e183360f6
Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Cc: Vladimir Murzin <murzin.v@gmail.com>
Cc: Bob Liu <bob.liu@oracle.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Weijie Yang <weijie.yang@samsung.com>
Acked-by: Seth Jennings <sjennings@variantweb.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/zswap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index 5a63f78a560..e55bab9dc41 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; |