svm: use internal function to prealloc fifo hdrs

[vpp.git] / src / svm / fifo_segment.c

diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c
index 00e51cf..e25967e 100644 (file)
--- a/src/svm/fifo_segment.c
+++ b/src/svm/fifo_segment.c
@@ -509,6 +509,8 @@ fsh_try_alloc_fifo_hdr_batch (fifo_segment_header_t * fsh,
       fmem += sizeof (*f);
     }
 
+  fsh_free_bytes_sub (fsh, size);
+
   return 0;
 }
 
@@ -885,38 +887,9 @@ fifo_segment_prealloc_fifo_hdrs (fifo_segment_t * fs, u32 slice_index,
 {
   fifo_segment_header_t *fsh = fs->h;
   fifo_segment_slice_t *fss;
-  svm_fifo_t *f;
-  void *oldheap;
-  uword size;
-  u8 *fmem;
-  int i;
 
   fss = fsh_slice_get (fsh, slice_index);
-  size = (uword) (sizeof (*f)) * batch_size;
-
-  oldheap = ssvm_push_heap (fsh->ssvm_sh);
-  fmem = clib_mem_alloc_aligned_at_offset (size, CLIB_CACHE_LINE_BYTES,
-                                          0 /* align_offset */ ,
-                                          0 /* os_out_of_memory */ );
-  ssvm_pop_heap (oldheap);
-
-  /* Out of space.. */
-  if (fmem == 0)
-    return -1;
-
-  /* Carve fifo + chunk space */
-  for (i = 0; i < batch_size; i++)
-    {
-      f = (svm_fifo_t *) fmem;
-      memset (f, 0, sizeof (*f));
-      f->next = fss->free_fifos;
-      fss->free_fifos = f;
-      fmem += sizeof (*f);
-    }
-
-  fsh_free_bytes_sub (fsh, size);
-
-  return 0;
+  return fsh_try_alloc_fifo_hdr_batch (fsh, fss, batch_size);
 }
 
 int