From 2bea7ea7d57fd0022f4cd08ed3d4eb2d39a2920d Mon Sep 17 00:00:00 2001 From: Matt Fleming Date: Tue, 6 Oct 2009 21:22:27 +0000 Subject: [PATCH] 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 Signed-off-by: Paul Mundt --- arch/sh/mm/ioremap_32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index c3250614e3a..a86eaa9d75a 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)) { -- 2.11.4.GIT