#include <linux/blkdev.h>
#include <linux/freezer.h>
#include <linux/kthread.h>
+#include <linux/scatterlist.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
blk_queue_max_hw_segments(mq->queue, bouncesz / 512);
blk_queue_max_segment_size(mq->queue, bouncesz);
- mq->sg = kzalloc(sizeof(struct scatterlist),
+ mq->sg = kmalloc(sizeof(struct scatterlist),
GFP_KERNEL);
if (!mq->sg) {
ret = -ENOMEM;
goto cleanup_queue;
}
+ sg_init_table(mq->sg, 1);
- mq->bounce_sg = kzalloc(sizeof(struct scatterlist) *
+ mq->bounce_sg = kmalloc(sizeof(struct scatterlist) *
bouncesz / 512, GFP_KERNEL);
if (!mq->bounce_sg) {
ret = -ENOMEM;
goto cleanup_queue;
}
+ sg_init_table(mq->bounce_sg, bouncesz / 512);
}
}
#endif
BUG_ON(dst_len == 0);
if (dst_size == 0) {
- dst_buf = page_address(dst->page) + dst->offset;
+ dst_buf = sg_virt(dst);
dst_size = dst->length;
}
if (src_size == 0) {
- src_buf = page_address(src->page) + src->offset;
+ src_buf = sg_virt(src);
src_size = src->length;
}
return 1;
}
- mq->sg[0].page = virt_to_page(mq->bounce_buf);
- mq->sg[0].offset = offset_in_page(mq->bounce_buf);
- mq->sg[0].length = 0;
+ sg_init_one(mq->sg, mq->bounce_buf, 0);
while (sg_len) {
mq->sg[0].length += mq->bounce_sg[sg_len - 1].length;