Re: [PATCH net-next] once: switch to new jump label API

2017-10-09 Thread David Miller
From: Eric Biggers Date: Mon, 9 Oct 2017 14:30:52 -0700 > From: Eric Biggers > > Switch the DO_ONCE() macro from the deprecated jump label API to the new > one. The new one is more readable, and for DO_ONCE() it also makes the > generated code more icache-friendly: now the one-time initializa

[PATCH net-next] once: switch to new jump label API

2017-10-09 Thread Eric Biggers
From: Eric Biggers Switch the DO_ONCE() macro from the deprecated jump label API to the new one. The new one is more readable, and for DO_ONCE() it also makes the generated code more icache-friendly: now the one-time initialization code is placed out-of-line at the jump target, rather than at th