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authorIngo Molnar <mingo@kernel.org>2015-05-23 16:47:12 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-25 09:39:19 +0200
commit3152657f104ce9b0f80793c92a745d5e97b43812 (patch)
treeb720a75f328d16b999f02be8173e0db24ed699cb /lib
parentb8c1b8ea7b219a7ba6d58d97bfdf1403b741f8d5 (diff)
parentba155e2d21f6bf05de86a78dbe5bfd8757604a65 (diff)
downloadblackbird-op-linux-3152657f104ce9b0f80793c92a745d5e97b43812.tar.gz
blackbird-op-linux-3152657f104ce9b0f80793c92a745d5e97b43812.zip
Merge branch 'linus' into x86/fpu
Resolve semantic conflict in arch/x86/kvm/cpuid.c with: c447e76b4cab ("kvm/fpu: Enable eager restore kvm FPU for MPX") By removing the FPU internal include files. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/rhashtable.c11
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
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