We don't really want to use VM_IO for our GGTT mmaps (it implies that the mmap contains memory mapped registers, which we do not expose) yet I overzealously added it to an assert just because that's how we always had setup the vma.
Signed-off-by: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: Abdiel Janulgue <[email protected]> --- drivers/gpu/drm/i915/i915_mm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c index c23bb29e6d3e..318562ce64c0 100644 --- a/drivers/gpu/drm/i915/i915_mm.c +++ b/drivers/gpu/drm/i915/i915_mm.c @@ -63,9 +63,8 @@ int remap_io_mapping(struct vm_area_struct *vma, struct remap_pfn r; int err; - GEM_BUG_ON((vma->vm_flags & - (VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)) != - (VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)); +#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP) + GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS); /* We rely on prevalidation of the io-mapping to skip track_pfn(). */ r.mm = vma->vm_mm; -- 2.23.0.rc1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
