Merge branch 'linus' into perfcounters/core-v2

Merge reason: we have gathered quite a few conflicts, need to merge upstream

Conflicts:
	arch/powerpc/kernel/Makefile
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/hardirq.h
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/irq.c
	arch/x86/kernel/syscall_table_32.S
	arch/x86/mm/iomap_32.c
	include/linux/sched.h
	kernel/Makefile

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 6 deletions

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 45c31b1a4e1d..5022f9c1f34b 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -887,8 +887,7 @@ qdisc_peek_len(struct Qdisc *sch)
 
         skb = sch->ops->peek(sch);
         if (skb == NULL) {
-                if (net_ratelimit())
-                        printk("qdisc_peek_len: non work-conserving qdisc ?\n");
+                qdisc_warn_nonwc("qdisc_peek_len", sch);
                 return 0;
         }
         len = qdisc_pkt_len(skb);
@@ -1140,8 +1139,11 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg)
         hfsc_purge_queue(sch, cl);
         qdisc_class_hash_remove(&q->clhash, &cl->cl_common);
 
-        if (--cl->refcnt == 0)
-                hfsc_destroy_class(sch, cl);
+        BUG_ON(--cl->refcnt == 0);
+        /*
+         * This shouldn't happen: we "hold" one cops->get() when called
+         * from tc_ctl_tclass; the destroy method is done from cops->put().
+         */
 
         sch_tree_unlock(sch);
         return 0;
@@ -1642,8 +1644,7 @@ hfsc_dequeue(struct Qdisc *sch)
 
         skb = qdisc_dequeue_peeked(cl->qdisc);
         if (skb == NULL) {
-                if (net_ratelimit())
-                        printk("HFSC: Non-work-conserving qdisc ?\n");
+                qdisc_warn_nonwc("HFSC", cl->qdisc);
                 return NULL;
         }