patch-2.4.21 linux-2.4.21/include/asm-x86_64/delay.h
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- Lines: 20
- Date:
2003-06-13 07:51:38.000000000 -0700
- Orig file:
linux-2.4.20/include/asm-x86_64/delay.h
- Orig date:
2002-11-28 15:53:15.000000000 -0800
diff -urN linux-2.4.20/include/asm-x86_64/delay.h linux-2.4.21/include/asm-x86_64/delay.h
@@ -8,8 +8,10 @@
*/
extern void __bad_udelay(void);
+extern void __bad_ndelay(void);
extern void __udelay(unsigned long usecs);
+extern void __ndelay(unsigned long usecs);
extern void __const_udelay(unsigned long usecs);
extern void __delay(unsigned long loops);
@@ -17,4 +19,8 @@
((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
__udelay(n))
+#define ndelay(n) (__builtin_constant_p(n) ? \
+ ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
+ __ndelay(n))
+
#endif /* defined(_X8664_DELAY_H) */
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