Le mardi 01 mars 2011 Ã 00:16 -0800, David Miller a Ãcrit : > From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx> > Date: Tue, 01 Mar 2011 16:03:44 +0800 > > > > > struct dst_entry assumes the size of struct rcu_head as 2 * sizeof(long) > > and manually adds pads for aligning for "__refcnt". > > > > When the size of struct rcu_head is changed, these manual padding > > is wrong. Use __attribute__((aligned (64))) instead. > > > > Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx> > > We don't want to use the align if it's going to waste lots of space. > > Instead we want to rearrange the structure so that the alignment comes > more cheaply. Oh well, I should have read your answer before sending mine :) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>