diff options
| author | Noah Watkins <noahwatkins@gmail.com> | 2011-07-20 17:06:08 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-23 14:34:19 -0700 |
| commit | efd54f4375982a3f8bef3cce610955f4cc37d5cb (patch) | |
| tree | bcf491a3ef18a1428272979308801408c98eb59f /drivers/staging/zram | |
| parent | 43801f6e4ee269cd76f601c2b1d79897ea4a892f (diff) | |
staging: zram: make global var "num_devices" use unique name
The global variable "num_devices" is too general to be
global. This patch switches the name to be "zram_num_devices".
Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/zram')
| -rw-r--r-- | drivers/staging/zram/zram_drv.c | 22 | ||||
| -rw-r--r-- | drivers/staging/zram/zram_drv.h | 2 | ||||
| -rw-r--r-- | drivers/staging/zram/zram_sysfs.c | 2 |
3 files changed, 13 insertions, 13 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 11e7e92ae72..ec66b0a5873 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -40,7 +40,7 @@ static int zram_major; struct zram *zram_devices; /* Module params (documentation at end) */ -unsigned int num_devices; +unsigned int zram_num_devices; static void zram_stat_inc(u32 *v) { @@ -780,9 +780,9 @@ static int __init zram_init(void) { int ret, dev_id; - if (num_devices > max_num_devices) { + if (zram_num_devices > max_num_devices) { pr_warning("Invalid value for num_devices: %u\n", - num_devices); + zram_num_devices); ret = -EINVAL; goto out; } @@ -794,20 +794,20 @@ static int __init zram_init(void) goto out; } - if (!num_devices) { + if (!zram_num_devices) { pr_info("num_devices not specified. Using default: 1\n"); - num_devices = 1; + zram_num_devices = 1; } /* Allocate the device array and initialize each one */ - pr_info("Creating %u devices ...\n", num_devices); - zram_devices = kzalloc(num_devices * sizeof(struct zram), GFP_KERNEL); + pr_info("Creating %u devices ...\n", zram_num_devices); + zram_devices = kzalloc(zram_num_devices * sizeof(struct zram), GFP_KERNEL); if (!zram_devices) { ret = -ENOMEM; goto unregister; } - for (dev_id = 0; dev_id < num_devices; dev_id++) { + for (dev_id = 0; dev_id < zram_num_devices; dev_id++) { ret = create_device(&zram_devices[dev_id], dev_id); if (ret) goto free_devices; @@ -830,7 +830,7 @@ static void __exit zram_exit(void) int i; struct zram *zram; - for (i = 0; i < num_devices; i++) { + for (i = 0; i < zram_num_devices; i++) { zram = &zram_devices[i]; destroy_device(zram); @@ -844,8 +844,8 @@ static void __exit zram_exit(void) pr_debug("Cleanup done!\n"); } -module_param(num_devices, uint, 0); -MODULE_PARM_DESC(num_devices, "Number of zram devices"); +module_param(zram_num_devices, uint, 0); +MODULE_PARM_DESC(zram_num_devices, "Number of zram devices"); module_init(zram_init); module_exit(zram_exit); diff --git a/drivers/staging/zram/zram_drv.h b/drivers/staging/zram/zram_drv.h index 0e4b5409f9f..59b01d602f4 100644 --- a/drivers/staging/zram/zram_drv.h +++ b/drivers/staging/zram/zram_drv.h @@ -124,7 +124,7 @@ struct zram { }; extern struct zram *zram_devices; -extern unsigned int num_devices; +extern unsigned int zram_num_devices; #ifdef CONFIG_SYSFS extern struct attribute_group zram_disk_attr_group; #endif diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c index 0f001e89eb5..df1f9dc4269 100644 --- a/drivers/staging/zram/zram_sysfs.c +++ b/drivers/staging/zram/zram_sysfs.c @@ -34,7 +34,7 @@ static struct zram *dev_to_zram(struct device *dev) int i; struct zram *zram = NULL; - for (i = 0; i < num_devices; i++) { + for (i = 0; i < zram_num_devices; i++) { zram = &zram_devices[i]; if (disk_to_dev(zram->disk) == dev) break; |