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(parent: b39bf18) | patch
ALPHA: srmcons, fix racy singleton structure
authorJiri Slaby <jslaby@suse.cz>
Mon, 5 Mar 2012 13:51:58 +0000 (14:51 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 8 Mar 2012 19:42:21 +0000 (11:42 -0800)
commit573705b79ed1158a1a05649e07723319c61c27de
treef679d17f39f8dc46836bdc72a6d74703943e121ftree | snapshot
parentb39bf18fbf2ee5a95b9515ecd2d54c589da4da1fcommit | diff
ALPHA: srmcons, fix racy singleton structure

The test and the assignment were racy. Make it really a singleton.
This is achieved by one global variable initialized at the module
init.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/alpha/kernel/srmcons.c diff | blob | history
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