Commit 2bea7ea7 authored Oct 06, 2009 by Matt Fleming Committed by Paul Mundt Oct 09, 2009

sh: Try PMB mapping based on physical address, not mapping size



We should favour PMB mappings when the physical address cannot be
reached with 29-bits.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent fc2bdefd

arch/sh/mm/ioremap_32.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -83,7 +83,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
		*
		* PMB entries are all pre-faulted.
		*/
		if (unlikely(size >= 0x1000000)) {
		if (unlikely(phys_addr >= P1SEG)) {
		unsigned long mapped = pmb_remap(addr, phys_addr, size, flags);

		if (likely(mapped)) {