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| author | Jack Steiner <steiner@sgi.com> | 2008-10-15 22:05:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:51 -0700 |
| commit | 923f7f6970bd448b8e88b9e4be10fd01fc7106a4 (patch) | |
| tree | 5e9f5646f547eaa345068f177815ebadd6a95454 /drivers/misc/sgi-gru/grukservices.c | |
| parent | ebf3f09c634906d371f2bfd71b41c7e0c52efe7e (diff) | |
| download | lwn-923f7f6970bd448b8e88b9e4be10fd01fc7106a4.tar.gz lwn-923f7f6970bd448b8e88b9e4be10fd01fc7106a4.zip | |
GRU driver: minor updates
A few minor updates for the GRU driver.
- documentation changes found in code reviews
- changes to #ifdefs to make them recognized by "unifdef"
(used in simulator testing)
- change GRU context load/unload to prefetch data
[akpm@linux-foundation.org: fix typo in comment]
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-gru/grukservices.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grukservices.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c index 08d29cd756b4..880c55dfb662 100644 --- a/drivers/misc/sgi-gru/grukservices.c +++ b/drivers/misc/sgi-gru/grukservices.c @@ -122,6 +122,7 @@ int gru_get_cb_exception_detail(void *cb, struct gru_control_block_extended *cbe; cbe = get_cbe(GRUBASE(cb), get_cb_number(cb)); + prefetchw(cbe); /* Harmless on hardware, required for emulator */ excdet->opc = cbe->opccpy; excdet->exopc = cbe->exopccpy; excdet->ecause = cbe->ecause; |