Merge branch 'linus' into sched/core, to resolve conflict

Conflicts:
	arch/sparc/include/asm/topology_64.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index b28df4019ade..4396434e4715 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -14,6 +14,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/atomic.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/log2.h>
@@ -446,6 +447,10 @@ int rhashtable_insert_slow(struct rhashtable *ht, const void *key,
         if (key && rhashtable_lookup_fast(ht, key, ht->p))
                 goto exit;
 
+        err = -E2BIG;
+        if (unlikely(rht_grow_above_max(ht, tbl)))
+                goto exit;
+
         err = -EAGAIN;
         if (rhashtable_check_elasticity(ht, tbl, hash) ||
             rht_grow_above_100(ht, tbl))
@@ -738,6 +743,12 @@ int rhashtable_init(struct rhashtable *ht,
         if (params->max_size)
                 ht->p.max_size = rounddown_pow_of_two(params->max_size);
 
+        if (params->insecure_max_entries)
+                ht->p.insecure_max_entries =
+                        rounddown_pow_of_two(params->insecure_max_entries);
+        else
+                ht->p.insecure_max_entries = ht->p.max_size * 2;
+
         ht->p.min_size = max(ht->p.min_size, HASH_MIN_SIZE);
 
         /* The maximum (not average) chain length grows with the