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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-19 18:16:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-19 18:16:20 -0700
commite4d806377b069881f930089bf880918d3ad555ab (patch)
treeed03416ddaa770bed16880ffea32b9b71dd5c7c7 /arch/sh/mm
parentb50df7d1fb37eb6aea87590b391d7111fde87121 (diff)
parent3f7581d66ece6b7ff643c8c817bfbd72cdbe9077 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: serial: sh-sci: remove duplicated #include sh: Export uncached helper symbols. sh: Fix up NUMA build for 29-bit. serial: sh-sci: Fix build failure for non-sh architectures. sh: Fix up uncached offset for legacy 29-bit mode. sh: Support CPU affinity masks for INTC controllers.
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/uncached.c9
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;
}