Commit 818c4ea7 authored Apr 23, 2012 by Inki Dae

drm/exynos: added missed vm area region mapping type.



with this patch, if the memory region is physically non-continuous
then VM_MIXEDMAP is set to vm->vm_flags otherwise VM_PFNMAP.
we had missed this flag setting.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

parent f6ead8de

drivers/gpu/drm/exynos/exynos_drm_gem.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -514,6 +514,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
		if (!buffer->pages)
		return -EINVAL;

		vma->vm_flags \|= VM_MIXEDMAP;

		do {
		ret = vm_insert_page(vma, uaddr, buffer->pages[i++]);
		if (ret) {