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From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
To: linux-kernel@vger.kernel.org
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Ingo Molnar <mingo@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
	Josh Triplett <josh@joshtriplett.org>,
	kvm-ppc@vger.kernel.org, Lai Jiangshan <jiangshanlai@gmail.com>,
	linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	"Paul E. McKenney" <paulmck@linux.ibm.com>,
	Paul Mackerras <paulus@ozlabs.org>,
	rcu@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH RFC 0/5] Remove some notrace RCU APIs
Date: Fri, 24 May 2019 19:49:28 -0400	[thread overview]
Message-ID: <20190524234933.5133-1-joel@joelfernandes.org> (raw)

The series removes users of the following APIs, and the APIs themselves, since
the regular non - _notrace variants don't do any tracing anyway.
 * hlist_for_each_entry_rcu_notrace
 * rcu_dereference_raw_notrace

Joel Fernandes (Google) (5):
powerpc: Use regular rcu_dereference_raw API
trace: Use regular rcu_dereference_raw API
hashtable: Use the regular hlist_for_each_entry_rcu API
rculist: Remove hlist_for_each_entry_rcu_notrace since no users
rcu: Remove rcu_dereference_raw_notrace since no users

.clang-format                                 |  1 -
.../RCU/Design/Requirements/Requirements.html |  6 +++---
arch/powerpc/include/asm/kvm_book3s_64.h      |  2 +-
include/linux/hashtable.h                     |  2 +-
include/linux/rculist.h                       | 20 -------------------
include/linux/rcupdate.h                      |  9 ---------
kernel/trace/ftrace.c                         |  4 ++--
kernel/trace/ftrace_internal.h                |  8 ++++----
kernel/trace/trace.c                          |  4 ++--
9 files changed, 13 insertions(+), 43 deletions(-)

--
2.22.0.rc1.257.g3120a18244-goog


             reply	other threads:[~2019-05-24 23:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-24 23:49 Joel Fernandes (Google) [this message]
2019-05-24 23:49 ` [PATCH RFC 1/5] powerpc: Use regular rcu_dereference_raw API Joel Fernandes (Google)
2019-05-24 23:49 ` [PATCH RFC 2/5] trace: " Joel Fernandes (Google)
2019-05-24 23:49 ` [PATCH RFC 3/5] hashtable: Use the regular hlist_for_each_entry_rcu API Joel Fernandes (Google)
2019-05-24 23:49 ` [PATCH RFC 4/5] rculist: Remove hlist_for_each_entry_rcu_notrace since no users Joel Fernandes (Google)
2019-05-26 16:20   ` Miguel Ojeda
2019-05-24 23:49 ` [PATCH RFC 5/5] rcu: Remove rcu_dereference_raw_notrace " Joel Fernandes (Google)
2019-05-25  3:24 ` [PATCH RFC 0/5] Remove some notrace RCU APIs Steven Rostedt
2019-05-25  8:14   ` Joel Fernandes
2019-05-25 11:08     ` Steven Rostedt
2019-05-25 14:19       ` Joel Fernandes
2019-05-25 15:50         ` Paul E. McKenney
2019-05-25 18:14           ` Joel Fernandes
2019-05-25 18:18             ` Joel Fernandes
2019-05-28 12:24             ` Paul E. McKenney
2019-05-28 19:00               ` Joel Fernandes
2019-05-28 20:00                 ` Paul E. McKenney

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