diff options
| author | Jan Kara <jack@suse.cz> | 2009-01-26 15:32:46 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-03-26 02:18:35 +0100 |
| commit | c516610cfec5c50f84ff8cc315628548481f4990 (patch) | |
| tree | 82d1a46721528dfd088a3edcfe5761a4d62fac26 /fs/befs/Makefile | |
| parent | 884d179dff3aa98a73c3ba9dee05fd6050d664f0 (diff) | |
quota: Make global quota locks cacheline aligned
Andrew Morton has suggested that three global quota locks can end up in the
same cacheline which can result in bad cacheline ping-pong on SMP machines.
Make locks cacheline aligned so that we avoid this problem (thanks goes to
Andrew for the idea).
Signed-off-by: Jan Kara <jack@suse.cz>
CC: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/befs/Makefile')
0 files changed, 0 insertions, 0 deletions