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authorMatt Fleming <matt@console-pimps.org>2009-10-06 21:22:27 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-10-09 11:25:10 +0900
commit2bea7ea7d57fd0022f4cd08ed3d4eb2d39a2920d (patch)
treebb7d17a61903a5dd8d87bffb8bd13cf789bb83b4
parentfc2bdefdde89b54d8fcde7bbf7d0adc0ce5cb044 (diff)
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>
-rw-r--r--arch/sh/mm/ioremap_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index c3250614e3ae..a86eaa9d75a5 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -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)) {