diff options
Diffstat (limited to 'arch/um/include/asm/delay.h')
| -rw-r--r-- | arch/um/include/asm/delay.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/um/include/asm/delay.h b/arch/um/include/asm/delay.h index c71e32b6741e..8a5576d8eda5 100644 --- a/arch/um/include/asm/delay.h +++ b/arch/um/include/asm/delay.h @@ -1,20 +1,18 @@ #ifndef __UM_DELAY_H #define __UM_DELAY_H -#define MILLION 1000000 - /* Undefined on purpose */ extern void __bad_udelay(void); +extern void __bad_ndelay(void); extern void __udelay(unsigned long usecs); +extern void __ndelay(unsigned long usecs); extern void __delay(unsigned long loops); #define udelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \ __bad_udelay() : __udelay(n)) -/* It appears that ndelay is not used at all for UML, and has never been - * implemented. */ -extern void __unimplemented_ndelay(void); -#define ndelay(n) __unimplemented_ndelay() +#define ndelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \ + __bad_ndelay() : __ndelay(n)) #endif |
