On Saturday, August 31, 2019 4:43:44 PM CEST Jonathan Corbet wrote: > On Sat, 31 Aug 2019 15:41:16 +0200 > > Federico Vaga <federico.vaga@xxxxxxxxxx> wrote: > > several CPU's and you want to use spinlocks you can potentially use > > > > -cheaper versions of the spinlocks. IFF you know that the spinlocks are > > +cheaper versions of the spinlocks. If you know that the spinlocks are > > > > never used in interrupt handlers, you can use the non-irq versions:: > I suspect that was not actually a typo; "iff" is a way for the > mathematically inclined to say "if and only if". > > jon I learned something new today :) I am not used to the mathematical English jargon. It make sense, but then I would replace it with "If and only if": for clarity. -- Federico Vaga