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authorThomas Gleixner <tglx@linutronix.de>2010-05-10 11:59:37 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-05-10 14:20:42 +0200
commitdbb6be6d5e974c42bbecd183effaa0df69e1dd8b (patch)
tree5735cb47e70853d057a9881dd0ce44b83e88fa63 /arch/sh/mm/uncached.c
parent6a867a395558a7f882d041783e4cdea6744ca2bf (diff)
parentb57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff)
Merge branch 'linus' into timers/core
Reason: Further posix_cpu_timer patches depend on mainline changes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sh/mm/uncached.c')
-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 cf20a5c5136..8a4eca551fc 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;
}