From: siyanteng <siyanteng01@xxxxxxxxx> When building cma_heap the following error shows up: drivers/dma-buf/heaps/cma_heap.c:195:10: error: implicit declaration of function 'vmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration] 195 | vaddr = vmap(buffer->pages, buffer->pagecount, VM_MAP, PAGE_KERNEL); | ^~~~ | kmap Use this include: linux-next/include/linux/vmalloc.h Signed-off-by: siyanteng <siyanteng01@xxxxxxxxx> --- drivers/dma-buf/heaps/cma_heap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 5e7c3436310c..3c4e34301172 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -20,6 +20,7 @@ #include <linux/module.h> #include <linux/scatterlist.h> #include <linux/slab.h> +#include <linux/vmalloc.h> struct cma_heap { -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel