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| author | Richard Kennedy <richard@rsk.demon.co.uk> | 2010-07-31 19:58:00 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-07-31 19:58:00 +0800 |
| commit | 4015d9a865e3bcc42d88bedc8ce1551000bab664 (patch) | |
| tree | 0bec23a1ae5c2c95b99360ff4ddb51b34212f446 | |
| parent | 313910d3b98029a867bb4aa3ee552ae573db0458 (diff) | |
| download | op-kernel-dev-4015d9a865e3bcc42d88bedc8ce1551000bab664.zip op-kernel-dev-4015d9a865e3bcc42d88bedc8ce1551000bab664.tar.gz | |
random: Reorder struct entropy_store to remove padding on 64bits
Re-order structure entropy_store to remove 8 bytes of padding on
64 bit builds, so shrinking this structure from 72 to 64 bytes
and allowing it to fit into one cache line.
Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/char/random.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 8d85587..caef35a 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -407,8 +407,8 @@ struct entropy_store { struct poolinfo *poolinfo; __u32 *pool; const char *name; - int limit; struct entropy_store *pull; + int limit; /* read-write data: */ spinlock_t lock; |
