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authorLinus Torvalds <torvalds@linux-foundation.org>2010-06-28 15:17:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-06-28 15:17:40 -0400
commite6cb6281ef8547fea1243b1c2a4e0f08d9b86ae1 (patch)
tree4444be8141566dec3c88ff5fa7354cbe4cebccdc /lib/idr.c
parentab8aadbda7d59d4674ef614cba2a67c50667a6af (diff)
parent8695159967957015f8dfb49315d6f88e111d90e0 (diff)
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: sched: silence PROVE_RCU in sched_fork() idr: fix RCU lockdep splat in idr_get_next() rcu: apply RCU protection to wake_affine()
Diffstat (limited to 'lib/idr.c')
-rw-r--r--lib/idr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/idr.c b/lib/idr.c
index c1a206901761..7f1a4f0acf50 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -602,7 +602,7 @@ void *idr_get_next(struct idr *idp, int *nextidp)
602 /* find first ent */ 602 /* find first ent */
603 n = idp->layers * IDR_BITS; 603 n = idp->layers * IDR_BITS;
604 max = 1 << n; 604 max = 1 << n;
605 p = rcu_dereference(idp->top); 605 p = rcu_dereference_raw(idp->top);
606 if (!p) 606 if (!p)
607 return NULL; 607 return NULL;
608 608
@@ -610,7 +610,7 @@ void *idr_get_next(struct idr *idp, int *nextidp)
610 while (n > 0 && p) { 610 while (n > 0 && p) {
611 n -= IDR_BITS; 611 n -= IDR_BITS;
612 *paa++ = p; 612 *paa++ = p;
613 p = rcu_dereference(p->ary[(id >> n) & IDR_MASK]); 613 p = rcu_dereference_raw(p->ary[(id >> n) & IDR_MASK]);
614 } 614 }
615 615
616 if (p) { 616 if (p) {