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-rw-r--r--src/vppinfra/linux/mem.c11
-rw-r--r--src/vppinfra/mem.h1
2 files changed, 12 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)
{
diff --git a/src/vppinfra/mem.h b/src/vppinfra/mem.h
index 0702aabb90a..fa7de204fbb 100644
--- a/src/vppinfra/mem.h
+++ b/src/vppinfra/mem.h
@@ -387,6 +387,7 @@ typedef struct
} clib_mem_vm_alloc_t;
clib_error_t *clib_mem_vm_ext_alloc (clib_mem_vm_alloc_t * a);
+void clib_mem_vm_ext_free (clib_mem_vm_alloc_t * a);
u64 clib_mem_vm_get_page_size (int fd);
int clib_mem_vm_get_log2_page_size (int fd);
u64 *clib_mem_vm_get_paddr (void *mem, int log2_page_size, int n_pages);