diff options
Diffstat (limited to 'drivers/dma-buf/heaps')
| -rw-r--r-- | drivers/dma-buf/heaps/cma_heap.c | 3 | ||||
| -rw-r--r-- | drivers/dma-buf/heaps/system_heap.c | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index a7f048048864..ee899f8e6721 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -13,7 +13,6 @@ #include <linux/dma-buf.h> #include <linux/dma-heap.h> #include <linux/dma-map-ops.h> -#include <linux/dma-resv.h> #include <linux/err.h> #include <linux/highmem.h> #include <linux/io.h> @@ -183,8 +182,6 @@ static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) { struct cma_heap_buffer *buffer = dmabuf->priv; - dma_resv_assert_held(dmabuf->resv); - if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0) return -EINVAL; diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index ee7059399e9c..9076d47ed2ef 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -13,7 +13,6 @@ #include <linux/dma-buf.h> #include <linux/dma-mapping.h> #include <linux/dma-heap.h> -#include <linux/dma-resv.h> #include <linux/err.h> #include <linux/highmem.h> #include <linux/mm.h> @@ -201,8 +200,6 @@ static int system_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) struct sg_page_iter piter; int ret; - dma_resv_assert_held(dmabuf->resv); - for_each_sgtable_page(table, &piter, vma->vm_pgoff) { struct page *page = sg_page_iter_page(&piter); |