From 642829de7958d5cd9c1c88f9845385882a7c211d Mon Sep 17 00:00:00 2001
From: Haiyang Tan <haiyangtan@tencent.com>
Date: Tue, 9 Oct 2018 19:09:45 -0700
Subject: vppinfra: introduce clib_mem_vm_ext_free() to avoid fd leaks

Change-Id: I8691a10493d159a97574550c111f07722960a7cd
Signed-off-by: Haiyang Tan <haiyangtan@tencent.com>
---
 src/vppinfra/linux/mem.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/vppinfra/linux')

diff --git a/src/vppinfra/linux/mem.c b/src/vppinfra/linux/mem.c
index bceb3b217b7..2d968fae0ac 100644
--- a/src/vppinfra/linux/mem.c
+++ b/src/vppinfra/linux/mem.c
@@ -252,6 +252,17 @@ done:
   return err;
 }
 
+void
+clib_mem_vm_ext_free (clib_mem_vm_alloc_t * a)
+{
+  if (a != 0)
+    {
+      clib_mem_vm_free (a->addr, 1 << a->log2_page_size);
+      if (a->fd != -1)
+	close (a->fd);
+    }
+}
+
 u64 *
 clib_mem_vm_get_paddr (void *mem, int log2_page_size, int n_pages)
 {
-- 
cgit 1.2.3-korg