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| author | James Morris <jmorris@namei.org> | 2010-03-31 08:39:27 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-03-31 08:39:27 +1100 |
| commit | d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec (patch) | |
| tree | 7362b182dedd825fc762ef7706830837e42943af /arch/sh/mm/uncached.c | |
| parent | 225a9be24d799aa16d543c31fb09f0c9ed1d9caa (diff) | |
| parent | 2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'arch/sh/mm/uncached.c')
| -rw-r--r-- | arch/sh/mm/uncached.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c index cf20a5c5136a..8a4eca551fc0 100644 --- a/arch/sh/mm/uncached.c +++ b/arch/sh/mm/uncached.c @@ -1,6 +1,8 @@ #include <linux/init.h> +#include <linux/module.h> #include <asm/sizes.h> #include <asm/page.h> +#include <asm/addrspace.h> /* * This is the offset of the uncached section from its cached alias. @@ -15,15 +17,22 @@ unsigned long cached_to_uncached = SZ_512M; unsigned long uncached_size = SZ_512M; unsigned long uncached_start, uncached_end; +EXPORT_SYMBOL(uncached_start); +EXPORT_SYMBOL(uncached_end); int virt_addr_uncached(unsigned long kaddr) { return (kaddr >= uncached_start) && (kaddr < uncached_end); } +EXPORT_SYMBOL(virt_addr_uncached); void __init uncached_init(void) { +#ifdef CONFIG_29BIT + uncached_start = P2SEG; +#else uncached_start = memory_end; +#endif uncached_end = uncached_start + uncached_size; } |