On Sat, Jun 02, 2007 at 03:57:12PM +0200, Adrian Bunk wrote: > I'm getting the following compile error in 2.6.22-rc3-mm1 with > CONFIG_X86_CMPXCHG=n (with -Werror-implicit-function-declaration - > otherwise it would be a link error): > > <-- snip --> > > ... > CC drivers/xen/grant-table.o > /home/bunk/linux/kernel-2.6/linux-2.6.22-rc3-mm1/drivers/xen/grant-table.c: > In function ‘gnttab_end_foreign_access_ref’: > /home/bunk/linux/kernel-2.6/linux-2.6.22-rc3-mm1/drivers/xen/grant-table.c:203: > error: implicit declaration of function ‘sync_cmpxchg’ > make[3]: *** [drivers/xen/grant-table.o] Error 1 > > <-- snip --> > > Adding a dependency of XEN on X86_CMPXCHG should not be a problem and > not prevent any reasonable real-life usage. > > But what worries me is that a seemingly architecture independent > driver uses a function only available in some configurations.
Still present as of 2.6.22-rc6-mm1. cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/