On Fri, Oct 22, 2021 at 10:22:30AM +0100, Pavel Begunkov wrote: > On 10/21/21 15:01, Dennis Zhou wrote: > > Hello, > > > > On Thu, Oct 21, 2021 at 02:30:51PM +0100, Pavel Begunkov wrote: > > > Add percpu_ref_tryget_live_rcu(), which is a version of > > > percpu_ref_tryget_live() but the user is responsible for enclosing it in > > > a RCU read lock section. > > > > > > Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> > > > --- > > > include/linux/percpu-refcount.h | 33 +++++++++++++++++++++++---------- > > > 1 file changed, 23 insertions(+), 10 deletions(-) > > > > [...] > > > + > > > /** > > > * percpu_ref_tryget_live - try to increment a live percpu refcount > > > * @ref: percpu_ref to try-get > > > > Nit: it's dumb convention at this point, but do you mind copying this > > guy up. I like consistency. > > Looks Jens already took it. If you still want it moved, do you mind > it in a separate patch? > > And I'm not sure I follow where you want it to be, currently it's > right before percpu_ref_tryget_live, which uses it. Don't worry about it. I meant the @ref comment line. Honestly it's not really useful, it's just every other header block has that convention among most of percpu related files. If I have to make any changes in the future, I'll clean it up then. Thanks, Dennis > > -- > Pavel Begunkov