diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 18 | ||||
| -rw-r--r-- | drivers/block/zram/zram_drv.h | 6 |
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 995304e..1bf97b2 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -109,7 +109,7 @@ static ssize_t zero_pages_show(struct device *dev, { struct zram *zram = dev_to_zram(dev); - return sprintf(buf, "%u\n", atomic_read(&zram->stats.pages_zero)); + return sprintf(buf, "%llu\n", (u64)atomic64_read(&zram->stats.zero_pages)); } static ssize_t orig_data_size_show(struct device *dev, @@ -118,7 +118,7 @@ static ssize_t orig_data_size_show(struct device *dev, struct zram *zram = dev_to_zram(dev); return sprintf(buf, "%llu\n", - (u64)(atomic_read(&zram->stats.pages_stored)) << PAGE_SHIFT); + (u64)(atomic64_read(&zram->stats.pages_stored)) << PAGE_SHIFT); } static ssize_t compr_data_size_show(struct device *dev, @@ -127,7 +127,7 @@ static ssize_t compr_data_size_show(struct device *dev, struct zram *zram = dev_to_zram(dev); return sprintf(buf, "%llu\n", - (u64)atomic64_read(&zram->stats.compr_size)); + (u64)atomic64_read(&zram->stats.compr_data_size)); } static ssize_t mem_used_total_show(struct device *dev, @@ -301,15 +301,15 @@ static void zram_free_page(struct zram *zram, size_t index) */ if (zram_test_flag(meta, index, ZRAM_ZERO)) { zram_clear_flag(meta, index, ZRAM_ZERO); - atomic_dec(&zram->stats.pages_zero); + atomic64_dec(&zram->stats.zero_pages); } return; } zs_free(meta->mem_pool, handle); - atomic64_sub(meta->table[index].size, &zram->stats.compr_size); - atomic_dec(&zram->stats.pages_stored); + atomic64_sub(meta->table[index].size, &zram->stats.compr_data_size); + atomic64_dec(&zram->stats.pages_stored); meta->table[index].handle = 0; meta->table[index].size = 0; @@ -452,7 +452,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index, zram_set_flag(meta, index, ZRAM_ZERO); write_unlock(&zram->meta->tb_lock); - atomic_inc(&zram->stats.pages_zero); + atomic64_inc(&zram->stats.zero_pages); ret = 0; goto out; } @@ -508,8 +508,8 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index, write_unlock(&zram->meta->tb_lock); /* Update stats */ - atomic64_add(clen, &zram->stats.compr_size); - atomic_inc(&zram->stats.pages_stored); + atomic64_add(clen, &zram->stats.compr_data_size); + atomic64_inc(&zram->stats.pages_stored); out: if (locked) mutex_unlock(&meta->buffer_lock); diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 2f173cb..58d4ac5 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -69,15 +69,15 @@ struct table { } __aligned(4); struct zram_stats { - atomic64_t compr_size; /* compressed size of pages stored */ + atomic64_t compr_data_size; /* compressed size of pages stored */ atomic64_t num_reads; /* failed + successful */ atomic64_t num_writes; /* --do-- */ atomic64_t failed_reads; /* should NEVER! happen */ atomic64_t failed_writes; /* can happen when memory is too low */ atomic64_t invalid_io; /* non-page-aligned I/O requests */ atomic64_t notify_free; /* no. of swap slot free notifications */ - atomic_t pages_zero; /* no. of zero filled pages */ - atomic_t pages_stored; /* no. of pages currently stored */ + atomic64_t zero_pages; /* no. of zero filled pages */ + atomic64_t pages_stored; /* no. of pages currently stored */ }; struct zram_meta { |