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| author | Oliver Neukum <oneukum@suse.de> | 2007-04-02 12:47:59 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-27 17:57:29 (GMT) |
| commit | 1b0b3b9980e482ab7c603430462538334f69f14a (patch) | |
| tree | c64274b8814f6c07570152479261c851bfeb7241 /lib/iomap.c | |
| parent | 74e9f5fa1570f956c96dd5d3f1053daedbbf01a0 (diff) | |
| download | linux-1b0b3b9980e482ab7c603430462538334f69f14a.tar.xz | |
kref: fix CPU ordering with respect to krefs
some atomic operations are only atomic, not ordered. Thus a CPU is allowed
to reorder memory references to an object to before the reference is
obtained. This fixes it.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/iomap.c')
0 files changed, 0 insertions, 0 deletions