[PATCH 7/8] zram: remove max_num_devices limitation

Sergey Senozhatsky
2015-02-26T14:11:11Z

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 <sergey.senozhatsky@gmail.com>
---
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