tree f6ebf7c94ee2eeb080d25880ffca839ec39ec47e
parent 80cfd548eed68cf90c5ae9cfcd6b02230cece756
author Arjan van de Ven <arjan@infradead.org> 1136537162 +0100
committer Jens Axboe <axboe@suse.de> 1136537162 +0100

[BLOCK] mark some block/ variables cons

the patch below marks various read-only variables in block/* as const,
so that gcc can optimize the use of them; eg gcc will replace the use by
the value directly now and will even remove the memory usage of these.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Jens Axboe <axboe@suse.de>