X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fssvm.c;h=23e3cf443c3928cd4d21ad79c21768ae1334e53b;hb=d756b35032cdf7fdaaf0d6611388a54d32d72e92;hp=6f409eb68b628f08c08683bdb7a1f69141957c22;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c
index 6f409eb68b6..23e3cf443c3 100644
--- a/src/svm/ssvm.c
+++ b/src/svm/ssvm.c
@@ -29,6 +29,9 @@ ssvm_master_init (ssvm_private_t * ssvm, u32 master_index)
   if (ssvm->ssvm_size == 0)
     return SSVM_API_ERROR_NO_SIZE;
 
+  if (CLIB_DEBUG > 1)
+    clib_warning ("[%d] creating segment '%s'", getpid (), ssvm->name);
+
   ssvm_filename = format (0, "/dev/shm/%s%c", ssvm->name, 0);
 
   unlink ((char *) ssvm_filename);
@@ -169,6 +172,28 @@ re_map_it:
   return 0;
 }
 
+void
+ssvm_delete (ssvm_private_t * ssvm)
+{
+  u8 *fn;
+
+  fn = format (0, "/dev/shm/%s%c", ssvm->name, 0);
+
+  if (CLIB_DEBUG > 1)
+    clib_warning ("[%d] unlinking ssvm (%s) backing file '%s'", getpid (),
+		  ssvm->name, fn);
+
+  /* Throw away the backing file */
+  if (unlink ((char *) fn) < 0)
+    clib_unix_warning ("unlink segment '%s'", ssvm->name);
+
+  vec_free (fn);
+  vec_free (ssvm->name);
+
+  munmap ((void *) ssvm->requested_va, ssvm->ssvm_size);
+}
+
+
 /*
  * fd.io coding-style-patch-verification: ON
  *