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author | Inki Dae <inki.dae@samsung.com> | 2012-04-23 19:47:18 +0900 |
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committer | Inki Dae <inki.dae@samsung.com> | 2012-04-23 20:31:54 +0900 |
commit | 818c4ea7c589c521912430ea54e0c0a0671b2c6d (patch) | |
tree | e6a34bd6c6d6ad8f8f754cae7afc537ca351b86d /drivers/gpu/drm | |
parent | f6ead8dea518d0d02c576432eba4fa145e64b02a (diff) | |
download | op-kernel-dev-818c4ea7c589c521912430ea54e0c0a0671b2c6d.zip op-kernel-dev-818c4ea7c589c521912430ea54e0c0a0671b2c6d.tar.gz |
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index f09d292..01139c8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -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) { |