tree a4cba7310c2cfae2039229c354e5dff77216286d
parent b9df84fd7c05cc300d6d14f022b8a00773ebcf8c
author Arnaldo Carvalho de Melo <acme@redhat.com> 1436116362 -0300
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1436119500 -0300

tools: Adopt {READ,WRITE_ONCE} from the kernel

We need it to build rbtree.c after this cset:

  commit d72da4a4d973
  Author: Peter Zijlstra <peterz@infradead.org>
  Date:   Wed May 27 11:09:36 2015 +0930

    rbtree: Make lockless searches non-fatal

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qlnzhezv5ddwst0w9fydju0y@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>