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Diffstat (limited to 'arch/um/sys-i386/delay.c')
-rw-r--r--arch/um/sys-i386/delay.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c
index e9892eef51c..2c11b9770e8 100644
--- a/arch/um/sys-i386/delay.c
+++ b/arch/um/sys-i386/delay.c
@@ -1,5 +1,7 @@
-#include "linux/delay.h"
-#include "asm/param.h"
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <asm/param.h>
void __delay(unsigned long time)
{
@@ -20,13 +22,19 @@ void __udelay(unsigned long usecs)
int i, n;
n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++) ;
+ for(i=0;i<n;i++)
+ cpu_relax();
}
+EXPORT_SYMBOL(__udelay);
+
void __const_udelay(unsigned long usecs)
{
int i, n;
n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++) ;
+ for(i=0;i<n;i++)
+ cpu_relax();
}
+
+EXPORT_SYMBOL(__const_udelay);