Francois Romieu [mailto:[email protected]] [...] > test_and_clear_bit (dense) or clear_bit would be more idiomatic.
Excuse me. If I use clear_bit without test_bit or test_and_clear_bit, they alwayes call the spin lock. However, for my original flow, the spin lock is only called when the clear_bit is necessary. Is that better? Best Regards, Hayes -- 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/
