diff options
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-dma-contig.c | 4 | ||||
| -rw-r--r-- | drivers/rapidio/devices/rio_mport_cdev.c | 4 | ||||
| -rw-r--r-- | include/linux/scatterlist.h | 2 | ||||
| -rw-r--r-- | lib/scatterlist.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 4f246d166111..2405077fdc71 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -479,7 +479,7 @@ static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, { struct vb2_dc_buf *buf; struct frame_vector *vec; - unsigned long offset; + unsigned int offset; int n_pages, i; int ret = 0; struct sg_table *sgt; @@ -507,7 +507,7 @@ static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, buf->dev = dev; buf->dma_dir = dma_dir; - offset = vaddr & ~PAGE_MASK; + offset = lower_32_bits(offset_in_page(vaddr)); vec = vb2_create_framevec(vaddr, size, dma_dir == DMA_FROM_DEVICE); if (IS_ERR(vec)) { ret = PTR_ERR(vec); diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 5beb0c361076..5c1b6388122a 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -876,10 +876,10 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, * offset within the internal buffer specified by handle parameter. */ if (xfer->loc_addr) { - unsigned long offset; + unsigned int offset; long pinned; - offset = (unsigned long)(uintptr_t)xfer->loc_addr & ~PAGE_MASK; + offset = lower_32_bits(offset_in_page(xfer->loc_addr)); nr_pages = PAGE_ALIGN(xfer->length + offset) >> PAGE_SHIFT; page_list = kmalloc_array(nr_pages, diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 4b3286ac60c8..205aefb4ed93 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -263,7 +263,7 @@ int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, int sg_alloc_table(struct sg_table *, unsigned int, gfp_t); int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, unsigned int n_pages, - unsigned long offset, unsigned long size, + unsigned int offset, unsigned long size, gfp_t gfp_mask); size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, diff --git a/lib/scatterlist.c b/lib/scatterlist.c index be7b4dd6b68d..dee0c5004e2f 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -391,7 +391,7 @@ EXPORT_SYMBOL(sg_alloc_table); */ int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, unsigned int n_pages, - unsigned long offset, unsigned long size, + unsigned int offset, unsigned long size, gfp_t gfp_mask) { unsigned int chunks; |