diff options
author | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
---|---|---|
committer | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
commit | 930861c4e6f13ce2e7d06cd1ef11441a065517d9 (patch) | |
tree | df6ff01f89768ff8d6fe6a64491be30e6e56c3e0 /arch/sh/mm/ioremap_32.c | |
parent | 8b112171734c791afaf43ccc8c6ec492e7006e44 (diff) | |
parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) | |
download | linux-930861c4e6f13ce2e7d06cd1ef11441a065517d9.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/mm/ioremap_32.c')
-rw-r--r-- | arch/sh/mm/ioremap_32.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index 32946fba123e..60cc486d2c2c 100644 --- a/arch/sh/mm/ioremap_32.c +++ b/arch/sh/mm/ioremap_32.c @@ -59,11 +59,13 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, if (is_pci_memaddr(phys_addr) && is_pci_memaddr(last_addr)) return (void __iomem *)phys_addr; +#if !defined(CONFIG_PMB_FIXED) /* * Don't allow anybody to remap normal RAM that we're using.. */ if (phys_addr < virt_to_phys(high_memory)) return NULL; +#endif /* * Mappings have to be page-aligned @@ -81,7 +83,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, area->phys_addr = phys_addr; orig_addr = addr = (unsigned long)area->addr; -#ifdef CONFIG_32BIT +#ifdef CONFIG_PMB /* * First try to remap through the PMB once a valid VMA has been * established. Smaller allocations (or the rest of the size @@ -119,10 +121,10 @@ void __iounmap(void __iomem *addr) unsigned long seg = PXSEG(vaddr); struct vm_struct *p; - if (seg < P3SEG || seg >= P3_ADDR_MAX || is_pci_memaddr(vaddr)) + if (seg < P3SEG || vaddr >= P3_ADDR_MAX || is_pci_memaddr(vaddr)) return; -#ifdef CONFIG_32BIT +#ifdef CONFIG_PMB /* * Purge any PMB entries that may have been established for this * mapping, then proceed with conventional VMA teardown. |