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

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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>
This commit is contained in:
Matt Fleming 2009-10-06 21:22:27 +00:00 committed by Paul Mundt
parent fc2bdefdde
commit 2bea7ea7d5
1 changed files with 1 additions and 1 deletions
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2
arch/sh/mm/ioremap_32.c
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@ -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)) {