Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 18/21] genetlink: Remove smp_read_barrier_depends() from comment | Date | Fri, 1 Dec 2017 11:51:13 -0800 |
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Now that smp_read_barrier_depends() has been de-emphasized, the less said about it, the better.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/linux/genetlink.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index ecc2928e8046..bc738504ab4a 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -31,8 +31,7 @@ extern wait_queue_head_t genl_sk_destructing_waitq; * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds genl mutex. + * the READ_ONCE(), because caller holds genl mutex. */ #define genl_dereference(p) \ rcu_dereference_protected(p, lockdep_genl_is_held()) -- 2.5.2
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