Lines Matching refs:mapping

25     page with both a cacheable mapping and an uncacheable mapping[1].
52     in the system because of constraints imposed by the identity mapping
65     identity mapping only when the entire granule supports cacheable
69     can referenced safely by an identity mapping.
92 	by a kernel identity mapping, the user mapping must use the same
93 	attribute as the kernel mapping.
95 	If the region is not in kern_memmap, the user mapping should use
99 	machines, this should use an uncacheable mapping as a fallback.
122 	the WC mapping is allowed.
124 	Otherwise, the user mapping must use the same attribute as the
125 	kernel mapping.
130 	identity mapping.  This is obviously safe for things in
136 	mapping.  This would not cause attribute aliasing.  But
143 	This returns a mapping for use inside the kernel.
156 	Failing all of the above, we have to fall back to a UC mapping.
180       which uses a granule-sized UC mapping.  This granule will cover some
211       used to be done with a UC mapping, because the VGA frame buffer
212       at 0xA0000 prevents use of a WB granule.  The UC mapping causes