summaryrefslogtreecommitdiff
path: root/include/linux/rhashtable-types.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/rhashtable-types.h')
-rw-r--r--include/linux/rhashtable-types.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/rhashtable-types.h b/include/linux/rhashtable-types.h
index 015c8298bebc..fc2f596a6df1 100644
--- a/include/linux/rhashtable-types.h
+++ b/include/linux/rhashtable-types.h
@@ -12,6 +12,7 @@
#include <linux/alloc_tag.h>
#include <linux/atomic.h>
#include <linux/compiler.h>
+#include <linux/irq_work_types.h>
#include <linux/mutex.h>
#include <linux/workqueue_types.h>
@@ -49,6 +50,7 @@ typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
* @head_offset: Offset of rhash_head in struct to be hashed
* @max_size: Maximum size while expanding
* @min_size: Minimum size while shrinking
+ * @insecure_elasticity: Set to true to disable chain length checks
* @automatic_shrinking: Enable automatic shrinking of tables
* @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
* @obj_hashfn: Function to hash object
@@ -61,6 +63,7 @@ struct rhashtable_params {
u16 head_offset;
unsigned int max_size;
u16 min_size;
+ bool insecure_elasticity;
bool automatic_shrinking;
rht_hashfn_t hashfn;
rht_obj_hashfn_t obj_hashfn;
@@ -75,6 +78,7 @@ struct rhashtable_params {
* @p: Configuration parameters
* @rhlist: True if this is an rhltable
* @run_work: Deferred worker to expand/shrink asynchronously
+ * @run_irq_work: Bounces the @run_work kick through hard IRQ context.
* @mutex: Mutex to protect current/future table swapping
* @lock: Spin lock to protect walker list
* @nelems: Number of elements in table
@@ -86,6 +90,7 @@ struct rhashtable {
struct rhashtable_params p;
bool rhlist;
struct work_struct run_work;
+ struct irq_work run_irq_work;
struct mutex mutex;
spinlock_t lock;
atomic_t nelems;