Messages in this thread | | | Date | Thu, 30 Mar 2006 16:58:25 -0800 (PST) | From | Christoph Lameter <> | Subject | RE: Synchronizing Bit operations V2 |
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On Thu, 30 Mar 2006, Luck, Tony wrote:
> > Also some higher level functions may want to have the mode passed to them > > as parameters. See f.e. include/linux/buffer_head.h. Without the > > parameters you will have to maintain farms of definitions for all cases. > > But if any part of the call chain from those higher level functions > down to these low level functions is not inline, then the compiler > won't be able to collapse out the "switch (mode)" ... so we'd end up > with a ton of extra object code.
Correct. But such bitops are typically defined to be inline. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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