https://github.com/torvalds/linux
Revision af794206542e03d62138a107ee0ffb5e7d631881 authored by David Howells on 14 March 2011, 14:49:44 UTC, committed by David Howells on 14 March 2011, 14:51:25 UTC
atomic_read() needs to ensure that it emits a load (which it can do by using
ACCESS_ONCE()).

Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
1 parent dcca52c
History
Tip revision: af794206542e03d62138a107ee0ffb5e7d631881 authored by David Howells on 14 March 2011, 14:49:44 UTC
MN10300: atomic_read() should ensure it emits a load
Tip revision: af79420
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