Improve fifo allocator performance

[vpp.git] / src / svm / svm_fifo.h

diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index 6936916..9cb93ff 100644 (file)
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -38,7 +38,7 @@ format_function_t format_ooo_list;
 
 #define OOO_SEGMENT_INVALID_INDEX ((u32)~0)
 
-typedef struct
+typedef struct _svm_fifo
 {
   volatile u32 cursize;                /**< current fifo size */
   u32 nitems;
@@ -62,7 +62,8 @@ typedef struct
   ooo_segment_t *ooo_segments; /**< Pool of ooo segments */
   u32 ooos_list_head;          /**< Head of out-of-order linked-list */
   u32 ooos_newest;             /**< Last segment to have been updated */
-
+  struct _svm_fifo *next;      /**< next in freelist/active chain */
+  struct _svm_fifo *prev;      /**< prev in active chain */
     CLIB_CACHE_LINE_ALIGN_MARK (data);
 } svm_fifo_t;