aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/mm/iomap_32.c
AgeCommit message (Collapse)Author
2008-10-31x86: add iomap_atomic*()/iounmap_atomic() on 32-bit using fixmapsKeith Packard
Impact: introduce new APIs, separate kmap code from CONFIG_HIGHMEM This takes the code used for CONFIG_HIGHMEM memory mappings except that it's designed for dynamic IO resource mapping. These fixmaps are available even with CONFIG_HIGHMEM turned off. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>