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-rw-r--r--drivers/block/zram/zram_drv.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 54c57103715f..385aaaa2531b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -373,7 +373,7 @@ static ssize_t initstate_show(struct device *dev,
val = init_done(zram);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%u\n", val);
+ return sysfs_emit(buf, "%u\n", val);
}
static ssize_t disksize_show(struct device *dev,
@@ -381,7 +381,7 @@ static ssize_t disksize_show(struct device *dev,
{
struct zram *zram = dev_to_zram(dev);
- return scnprintf(buf, PAGE_SIZE, "%llu\n", zram->disksize);
+ return sysfs_emit(buf, "%llu\n", zram->disksize);
}
static ssize_t mem_limit_store(struct device *dev,
@@ -532,7 +532,7 @@ static ssize_t writeback_limit_enable_show(struct device *dev,
spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+ return sysfs_emit(buf, "%d\n", val);
}
static ssize_t writeback_limit_store(struct device *dev,
@@ -567,7 +567,7 @@ static ssize_t writeback_limit_show(struct device *dev,
spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
+ return sysfs_emit(buf, "%llu\n", val);
}
static void reset_bdev(struct zram *zram)
@@ -1415,7 +1415,7 @@ static ssize_t recomp_algorithm_show(struct device *dev,
if (!zram->comp_algs[prio])
continue;
- sz += scnprintf(buf + sz, PAGE_SIZE - sz - 2, "#%d: ", prio);
+ sz += sysfs_emit_at(buf, sz, "#%d: ", prio);
sz += __comp_algorithm_show(zram, prio, buf + sz);
}
@@ -1488,7 +1488,7 @@ static ssize_t io_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"%8llu %8llu 0 %8llu\n",
(u64)atomic64_read(&zram->stats.failed_reads),
(u64)atomic64_read(&zram->stats.failed_writes),
@@ -1518,7 +1518,7 @@ static ssize_t mm_stat_show(struct device *dev,
orig_size = atomic64_read(&zram->stats.pages_stored);
max_used = atomic_long_read(&zram->stats.max_used_pages);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"%8llu %8llu %8llu %8lu %8ld %8llu %8lu %8llu %8llu\n",
orig_size << PAGE_SHIFT,
(u64)atomic64_read(&zram->stats.compr_data_size),
@@ -1543,8 +1543,8 @@ static ssize_t bd_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
- "%8llu %8llu %8llu\n",
+ ret = sysfs_emit(buf,
+ "%8llu %8llu %8llu\n",
FOUR_K((u64)atomic64_read(&zram->stats.bd_count)),
FOUR_K((u64)atomic64_read(&zram->stats.bd_reads)),
FOUR_K((u64)atomic64_read(&zram->stats.bd_writes)));
@@ -1562,7 +1562,7 @@ static ssize_t debug_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"version: %d\n0 %8llu\n",
version,
(u64)atomic64_read(&zram->stats.miss_free));
@@ -2810,7 +2810,7 @@ static ssize_t hot_add_show(const struct class *class,
if (ret < 0)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return sysfs_emit(buf, "%d\n", ret);
}
/* This attribute must be set to 0400, so CLASS_ATTR_RO() can not be used */
static struct class_attribute class_attr_hot_add =