linux-kernel - [RFC-PATCH 0/2] __GFP_NO

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Message-Id: <20200809204354.20137-1-urezki@gmail.com>
Date:   Sun,  9 Aug 2020 22:43:52 +0200
From:   "Uladzislau Rezki (Sony)" <urezki@...il.com>
To:     LKML <linux-kernel@...r.kernel.org>, RCU <rcu@...r.kernel.org>,
        linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Matthew Wilcox <willy@...radead.org>
Cc:     "Theodore Y . Ts'o" <tytso@....edu>,
        Joel Fernandes <joel@...lfernandes.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Uladzislau Rezki <urezki@...il.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...ymobile.com>
Subject: [RFC-PATCH 0/2] __GFP_NO_LOCKS

Hello, folk!

This small series introduces __GFP_NO_LOCKS flag. Detailed description
is here https://lkml.org/lkml/2020/8/3/961. I would like to get some
input at least about [1] patch. 

Please RFC. Appreciate for valubale comments, review and proposals :)

Thanks!

Uladzislau Rezki (Sony) (2):
  mm: Add __GFP_NO_LOCKS flag [1]
  rcu/tree: use __GFP_NO_LOCKS flag [2]

 include/linux/gfp.h            | 11 +++++++++--
 include/trace/events/mmflags.h |  1 +
 kernel/rcu/tree.c              |  2 +-
 mm/page_alloc.c                | 31 +++++++++++++++++++++++++------
 tools/perf/builtin-kmem.c      |  1 +
 5 files changed, 37 insertions(+), 9 deletions(-)

-- 
2.20.1