Lines Matching +full:no +full:- +full:memory +full:- +full:wc

1 /* SPDX-License-Identifier: GPL-2.0-only */
76  * Posting") mandate non-posted configuration transactions. This default
80  * support non-posted accesses should implement ioremap_np() instead, which
106  * end up write-combining.  This facility should be used in conjunction
107  * with pgprot_writecombine, ioremap-wc, or set_memory_wc, since it has
108  * no effect if the per-page mechanisms are functional.
112  * to have no effect.
129 	return -1;  in arch_phys_wc_index()
136 	/* See memremap() kernel-doc for usage description... */
148  * On x86 PAT systems we have memory tracking that keeps track of
149  * the allowed mappings on memory ranges. This tracking works for
150  * all the in-kernel mapping APIs (ioremap*), but where the user
151  * wishes to map a range from a physical device into user memory
154  * and wants to make sure they are mapped WC and not UC.