X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fssvm.c;h=a16965e5e6752779b114257b37443626358d39a5;hb=f8461bfb4822ca20f64df19dfbb3170e99f7e89d;hp=3e45175da0ea71c9e2f1ca9a6984bcb79aa0ede0;hpb=404b8a36e737e2911ca8874363a4e87cb707e5f9;p=vpp.git

diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c
index 3e45175da0e..a16965e5e67 100644
--- a/src/svm/ssvm.c
+++ b/src/svm/ssvm.c
@@ -213,7 +213,7 @@ ssvm_delete_shm (ssvm_private_t * ssvm)
   vec_free (fn);
   vec_free (ssvm->name);
 
-  munmap ((void *) ssvm->requested_va, ssvm->ssvm_size);
+  munmap ((void *) ssvm->sh, ssvm->ssvm_size);
 }
 
 /**
@@ -352,8 +352,8 @@ ssvm_master_init_private (ssvm_private_t * ssvm)
   u32 rnd_size = 0;
   u8 *heap;
 
-  rnd_size = (ssvm->ssvm_size + (pagesize - 1)) & ~(pagesize - 1);
-  rnd_size = clib_min (rnd_size, ((u64) 1 << 32) - pagesize);
+  rnd_size = clib_max (ssvm->ssvm_size + (pagesize - 1), ssvm->ssvm_size);
+  rnd_size &= ~(pagesize - 1);
 
 #if USE_DLMALLOC == 0
   {
@@ -370,6 +370,18 @@ ssvm_master_init_private (ssvm_private_t * ssvm)
   }
 #else
   heap = create_mspace (rnd_size, 1 /* locked */ );
+  if (heap == 0)
+    {
+      clib_unix_warning ("mheap alloc");
+      return -1;
+    }
+
+  mspace_disable_expand (heap);
+
+  /* Find actual size because mspace size is rounded up by dlmalloc */
+  struct dlmallinfo dlminfo;
+  dlminfo = mspace_mallinfo (heap);
+  rnd_size = dlminfo.fordblks;
 #endif
 
   ssvm->ssvm_size = rnd_size;
@@ -385,6 +397,7 @@ ssvm_master_init_private (ssvm_private_t * ssvm)
   sh->heap = heap;
   sh->ssvm_va = pointer_to_uword (heap);
   sh->type = SSVM_SEGMENT_PRIVATE;
+  sh->name = ssvm->name;
 
   return 0;
 }