Commit 4015d9a8 authored Jul 31, 2010 by Richard Kennedy Committed by Herbert Xu Jul 31, 2010

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>

parent 313910d3

drivers/char/random.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;