diff options
Diffstat (limited to 'drivers/edac/edac_mc.c')
| -rw-r--r-- | drivers/edac/edac_mc.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 1d80560..d69144a 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -447,20 +447,16 @@ fail1: return 1; } -static void complete_mc_list_del(struct rcu_head *head) -{ - struct mem_ctl_info *mci; - - mci = container_of(head, struct mem_ctl_info, rcu); - INIT_LIST_HEAD(&mci->link); -} - static void del_mc_from_global_list(struct mem_ctl_info *mci) { atomic_dec(&edac_handlers); list_del_rcu(&mci->link); - call_rcu(&mci->rcu, complete_mc_list_del); - rcu_barrier(); + + /* these are for safe removal of devices from global list while + * NMI handlers may be traversing list + */ + synchronize_rcu(); + INIT_LIST_HEAD(&mci->link); } /** |
