On Mon, 28 Jul 2008, Andrea Righi wrote: > > Move multiple definitions of pmd_free() from different include/asm-* into > mm/util.c. But this is horrible, because it forces a totally unnecessary function call for that empty function. Yeah, the function will be cheap, but the call itself will not be (it's a C language barrier and basically disables optimizations around it, causing thigns like register spill/reload for no good reason). Linus -- 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
