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path: root/drivers/staging/zram/zram_drv.c
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Diffstat (limited to 'drivers/staging/zram/zram_drv.c')
-rw-r--r--drivers/staging/zram/zram_drv.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index d70ec1a..ec66b0a 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -37,10 +37,10 @@
/* Globals */
static int zram_major;
-struct zram *devices;
+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;
}
@@ -794,21 +794,21 @@ 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);
- devices = kzalloc(num_devices * sizeof(struct zram), GFP_KERNEL);
- if (!devices) {
+ 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++) {
- ret = create_device(&devices[dev_id], 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;
}
@@ -817,8 +817,8 @@ static int __init zram_init(void)
free_devices:
while (dev_id)
- destroy_device(&devices[--dev_id]);
- kfree(devices);
+ destroy_device(&zram_devices[--dev_id]);
+ kfree(zram_devices);
unregister:
unregister_blkdev(zram_major, "zram");
out:
@@ -830,8 +830,8 @@ static void __exit zram_exit(void)
int i;
struct zram *zram;
- for (i = 0; i < num_devices; i++) {
- zram = &devices[i];
+ for (i = 0; i < zram_num_devices; i++) {
+ zram = &zram_devices[i];
destroy_device(zram);
if (zram->init_done)
@@ -840,12 +840,12 @@ static void __exit zram_exit(void)
unregister_blkdev(zram_major, "zram");
- kfree(devices);
+ kfree(zram_devices);
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);