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authorHaiyang Tan <haiyangtan@tencent.com>2018-10-09 19:09:45 -0700
committerDamjan Marion <dmarion@me.com>2018-10-10 21:32:46 +0000
commit642829de7958d5cd9c1c88f9845385882a7c211d (patch)
tree31f7b391e76fa6ce4973df95dee528653d9bf9f7 /src/vppinfra/linux/mem.c
parentcd80692dfccb31a1200a2c8701151705765e51bc (diff)
vppinfra: introduce clib_mem_vm_ext_free() to avoid fd leaks
Change-Id: I8691a10493d159a97574550c111f07722960a7cd Signed-off-by: Haiyang Tan <haiyangtan@tencent.com>
Diffstat (limited to 'src/vppinfra/linux/mem.c')
-rw-r--r--src/vppinfra/linux/mem.c11
1 files changed, 11 insertions, 0 deletions
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)
{