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Commit 2bea7ea7 authored by Matt Fleming's avatar Matt Fleming Committed by Paul Mundt
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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: default avatarMatt Fleming <matt@console-pimps.org>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent fc2bdefd

arch/sh/mm/ioremap_32.c

+1 −1
Original line number Original line 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.

	 * 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);

		unsigned long mapped = pmb_remap(addr, phys_addr, size, flags);





		if (likely(mapped)) {

		if (likely(mapped)) {