diff options
Diffstat (limited to 'src/svm/svm_fifo_segment.c')
| -rw-r--r-- | src/svm/svm_fifo_segment.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/svm/svm_fifo_segment.c b/src/svm/svm_fifo_segment.c index 86661e51..c04b9d8c 100644 --- a/src/svm/svm_fifo_segment.c +++ b/src/svm/svm_fifo_segment.c @@ -296,6 +296,7 @@ svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s, memset (f, 0, sizeof (*f)); f->nitems = data_size_in_bytes; f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX; + f->refcnt = 1; goto found; } /* FALLTHROUGH */ @@ -344,6 +345,10 @@ svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s, svm_fifo_t * f, svm_fifo_segment_header_t *fsh; void *oldheap; + ASSERT (f->refcnt > 0); + + if (--f->refcnt > 0) + return; sh = s->ssvm.sh; fsh = (svm_fifo_segment_header_t *) sh->opaque[0]; |