patch-2.4.21 linux-2.4.21/arch/x86_64/lib/delay.c
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- Lines: 26
- Date:
2003-06-13 07:51:32.000000000 -0700
- Orig file:
linux-2.4.20/arch/x86_64/lib/delay.c
- Orig date:
2002-11-28 15:53:12.000000000 -0800
diff -urN linux-2.4.20/arch/x86_64/lib/delay.c linux-2.4.21/arch/x86_64/lib/delay.c
@@ -19,7 +19,6 @@
void __delay(unsigned long loops)
{
-#ifndef CONFIG_SIMNOW
unsigned long bclock, now;
rdtscl(bclock);
@@ -29,7 +28,6 @@
rdtscl(now);
}
while((now-bclock) < loops);
-#endif
}
inline void __const_udelay(unsigned long xloops)
@@ -41,3 +39,9 @@
{
__const_udelay(usecs * 0x000010c6); /* 2**32 / 1000000 */
}
+
+void __ndelay(unsigned long usecs)
+{
+ __const_udelay(usecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
+}
+
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