diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 976eab6f35b9..bd8bda386e02 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -44,15 +44,14 @@ static const char *default_compressor = "lzo"; static unsigned int num_devices = 1; #define ZRAM_ATTR_RO(name) \ -static ssize_t zram_attr_##name##_show(struct device *d, \ +static ssize_t name##_show(struct device *d, \ struct device_attribute *attr, char *b) \ { \ struct zram *zram = dev_to_zram(d); \ return scnprintf(b, PAGE_SIZE, "%llu\n", \ (u64)atomic64_read(&zram->stats.name)); \ } \ -static struct device_attribute dev_attr_##name = \ - __ATTR(name, S_IRUGO, zram_attr_##name##_show, NULL); +static DEVICE_ATTR_RO(name); static inline int init_done(struct zram *zram) { @@ -994,20 +993,15 @@ static const struct block_device_operations zram_devops = { .owner = THIS_MODULE }; -static DEVICE_ATTR(disksize, S_IRUGO | S_IWUSR, - disksize_show, disksize_store); -static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL); -static DEVICE_ATTR(reset, S_IWUSR, NULL, reset_store); -static DEVICE_ATTR(orig_data_size, S_IRUGO, orig_data_size_show, NULL); -static DEVICE_ATTR(mem_used_total, S_IRUGO, mem_used_total_show, NULL); -static DEVICE_ATTR(mem_limit, S_IRUGO | S_IWUSR, mem_limit_show, - mem_limit_store); -static DEVICE_ATTR(mem_used_max, S_IRUGO | S_IWUSR, mem_used_max_show, - mem_used_max_store); -static DEVICE_ATTR(max_comp_streams, S_IRUGO | S_IWUSR, - max_comp_streams_show, max_comp_streams_store); -static DEVICE_ATTR(comp_algorithm, S_IRUGO | S_IWUSR, - comp_algorithm_show, comp_algorithm_store); +static DEVICE_ATTR_RW(disksize); +static DEVICE_ATTR_RO(initstate); +static DEVICE_ATTR_WO(reset); +static DEVICE_ATTR_RO(orig_data_size); +static DEVICE_ATTR_RO(mem_used_total); +static DEVICE_ATTR_RW(mem_limit); +static DEVICE_ATTR_RW(mem_used_max); +static DEVICE_ATTR_RW(max_comp_streams); +static DEVICE_ATTR_RW(comp_algorithm); ZRAM_ATTR_RO(num_reads); ZRAM_ATTR_RO(num_writes); |