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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-28 13:46:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-28 13:46:25 -0700
commit71e9dcc0019c8b1e7395d2d1512c08aa1c828710 (patch)
tree400fe7f8b4467d0551ba0aec4216fa11a38ef107 /drivers/char
parentMerge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff)
parentrandom: use for_each_online_node() to iterate over NUMA nodes (diff)
downloadlinux-dev-71e9dcc0019c8b1e7395d2d1512c08aa1c828710.tar.xz
linux-dev-71e9dcc0019c8b1e7395d2d1512c08aa1c828710.zip
Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random
Pull random driver fix from Ted Ts'o: "Fix a boot failure on systems with non-contiguous NUMA id's" * tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: use for_each_online_node() to iterate over NUMA nodes
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/random.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 8d0af74f6569..7f0622426b97 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1668,13 +1668,12 @@ static int rand_initialize(void)
#ifdef CONFIG_NUMA
pool = kmalloc(num_nodes * sizeof(void *),
GFP_KERNEL|__GFP_NOFAIL|__GFP_ZERO);
- for (i=0; i < num_nodes; i++) {
+ for_each_online_node(i) {
crng = kmalloc_node(sizeof(struct crng_state),
GFP_KERNEL | __GFP_NOFAIL, i);
spin_lock_init(&crng->lock);
crng_initialize(crng);
pool[i] = crng;
-
}
mb();
crng_node_pool = pool;