It looks like the static mapping area for DMA was replaced by dynamic
allocation into the vmalloc area by commit
e9da6e9905e6 but the
information in Documentation/arm/memory.txt was not removed accordingly.
CONSISTENT_END in arch/arm/include/asm/memory.h has no more users and
can be removed as well.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
fff00000 fffdffff Fixmap mapping region. Addresses provided
by fix_to_virt() will be located here.
-ffc00000 ffefffff DMA memory mapping region. Memory returned
- by the dma_alloc_xxx functions will be
- dynamically mapped here.
-
-ff000000 ffbfffff Reserved for future expansion of DMA
- mapping region.
-
fee00000 feffffff Mapping of PCI I/O space. This is a static
mapping within the vmalloc space.
*/
#define IOREMAP_MAX_ORDER 24
-#define CONSISTENT_END (0xffe00000UL)
-
#else /* CONFIG_MMU */
/*