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-rw-r--r--drivers/staging/zram/xvmalloc.c6
-rw-r--r--drivers/staging/zram/zram_drv.c9
2 files changed, 4 insertions, 11 deletions
diff --git a/drivers/staging/zram/xvmalloc.c b/drivers/staging/zram/xvmalloc.c
index 3fdbb8a..b644067 100644
--- a/drivers/staging/zram/xvmalloc.c
+++ b/drivers/staging/zram/xvmalloc.c
@@ -187,7 +187,7 @@ static void insert_block(struct xv_pool *pool, struct page *page, u32 offset,
slindex = get_index_for_insert(block->size);
flindex = slindex / BITS_PER_LONG;
- block->link.prev_page = 0;
+ block->link.prev_page = NULL;
block->link.prev_offset = 0;
block->link.next_page = pool->freelist[slindex].page;
block->link.next_offset = pool->freelist[slindex].offset;
@@ -217,7 +217,7 @@ static void remove_block_head(struct xv_pool *pool,
pool->freelist[slindex].page = block->link.next_page;
pool->freelist[slindex].offset = block->link.next_offset;
- block->link.prev_page = 0;
+ block->link.prev_page = NULL;
block->link.prev_offset = 0;
if (!pool->freelist[slindex].page) {
@@ -232,7 +232,7 @@ static void remove_block_head(struct xv_pool *pool,
*/
tmpblock = get_ptr_atomic(pool->freelist[slindex].page,
pool->freelist[slindex].offset, KM_USER1);
- tmpblock->link.prev_page = 0;
+ tmpblock->link.prev_page = NULL;
tmpblock->link.prev_offset = 0;
put_ptr_atomic(tmpblock, KM_USER1);
}
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 8c3c057..5415712 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -435,12 +435,6 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio)
int ret = 0;
struct zram *zram = queue->queuedata;
- if (unlikely(!zram->init_done)) {
- set_bit(BIO_UPTODATE, &bio->bi_flags);
- bio_endio(bio, 0);
- return 0;
- }
-
if (!valid_io_request(zram, bio)) {
zram_stat64_inc(zram, &zram->stats.invalid_io);
bio_io_error(bio);
@@ -533,7 +527,7 @@ int zram_init_device(struct zram *zram)
}
num_pages = zram->disksize >> PAGE_SHIFT;
- zram->table = vmalloc(num_pages * sizeof(*zram->table));
+ zram->table = vzalloc(num_pages * sizeof(*zram->table));
if (!zram->table) {
pr_err("Error allocating zram address table\n");
/* To prevent accessing table entries during cleanup */
@@ -541,7 +535,6 @@ int zram_init_device(struct zram *zram)
ret = -ENOMEM;
goto fail;
}
- memset(zram->table, 0, num_pages * sizeof(*zram->table));
set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);
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