Re: [PATCH] doc: Update recent SRCU API additions to whatisRCU.rst

["Zqiang" <qiang.zhang@linux.dev>]

> 
> On Sat, Oct 10, 2026 at 06:28:13PM +0800, Zqiang wrote:
> 
> > 
> > The commit 'dab06d6f9379 ("srcutree: Add an atomic Tree SRCU")'
> >  introduces some new APIs:
> >  
> >  srcu_read_lock_atomic
> >  srcu_read_unlock_atomic
> >  synchronize_srcu_atomic
> >  DEFINE_SRCU_ATOMIC
> >  DEFINE_STATIC_SRCU_ATOMIC
> >  init_srcu_struct_atomic
> >  
> >  This commit therefore update thems to whatisRCU.rst.
> >  
> >  Signed-off-by: Zqiang <qiang.zhang@linux.dev>
> > 
> Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>

Hi, Joel

I have been update v2 resend.

Thanks

> 
> Applying for 7.5.
> 
> thanks,
> 
> Joel Fernandes
> 
> > 
> > ---
> >  Documentation/RCU/whatisRCU.rst | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> >  
> >  diff --git a/Documentation/RCU/whatisRCU.rst b/Documentation/RCU/whatisRCU.rst
> >  index e6767baff2d3..75c50f2f6d79 100644
> >  --- a/Documentation/RCU/whatisRCU.rst
> >  +++ b/Documentation/RCU/whatisRCU.rst
> >  @@ -1209,11 +1209,13 @@ SRCU::
> >  srcu_read_lock_nmisafe start_poll_synchronize_srcu
> >  srcu_read_unlock_nmisafe start_poll_synchronize_srcu_expedited
> >  srcu_read_lock_notrace poll_state_synchronize_srcu
> >  - srcu_read_unlock_notrace
> >  + srcu_read_unlock_notrace synchronize_srcu_atomic
> >  srcu_down_read
> >  srcu_up_read
> >  srcu_down_read_fast
> >  srcu_up_read_fast
> >  + srcu_read_lock_atomic
> >  + srcu_read_unlock_atomic
> >  guard(srcu)()
> >  scoped_guard(srcu)
> >  srcu_read_lock_held
> >  @@ -1229,8 +1231,11 @@ SRCU: Initialization/cleanup/ordering::
> >  DEFINE_STATIC_SRCU
> >  DEFINE_SRCU_FAST // for srcu_read_lock_fast() and friends
> >  DEFINE_STATIC_SRCU_FAST // for srcu_read_lock_fast() and friends
> >  + DEFINE_SRCU_ATOMIC
> >  + DEFINE_STATIC_SRCU_ATOMIC
> >  init_srcu_struct
> >  init_srcu_struct_fast
> >  + init_srcu_struct_atomic
> >  cleanup_srcu_struct
> >  smp_mb__after_srcu_read_unlock
> >  
> >  -- 
> >  2.17.1
> >
>