On Sat, Sep 17, 2016 at 03:09:09PM +0300, Konstantin Khlebnikov wrote: > > > > Seems I don't understand the bottom unlikely... > > This is gcc extrension: https://gcc.gnu.org/onlinedocs/gcc/Statement-Exprs.html > Here macro works as a function which returns bool no, no, I know for what unlikely extension stand for. it was just hard to obtain from without the context. this extension implies someone calls for if (printk_periodic()) right? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>