Hi, On Thursday, December 30, 2010 wrote Randy Dunlap: > or ndelay() in arch/um/include/asm/delay.y can be removed completely > and then the default implementation of ndelay() will be used from > include/linux/delay.h. > This builds cleanly, but I don't know how well it would work. This will do a rounded up micro-second sleep. I think that it's ok. Christoph > --- > From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > > Allow uml to use the default implementation of ndelay() from > <linux/delay.h>. Fixes build error: > > net/built-in.o: In function `spin': > pktgen.c:(.text+0x27391): undefined reference to `__unimplemented_ndelay' > > Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > --- > arch/um/include/asm/delay.h | 5 ----- > 1 file changed, 5 deletions(-) > > --- linux-next-20101214.orig/arch/um/include/asm/delay.h > +++ linux-next-20101214/arch/um/include/asm/delay.h > @@ -12,9 +12,4 @@ 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() > - > #endif -- Christoph Paasch PhD Student IP Networking Lab --- http://inl.info.ucl.ac.be MultiPath TCP in the Linux Kernel --- http://inl.info.ucl.ac.be/mptcp Université Catholique de Louvain www.rollerbulls.be -- -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
