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authorDamjan Marion <damarion@cisco.com>2019-01-23 12:50:24 +0100
committerDamjan Marion <damarion@cisco.com>2019-01-23 12:50:24 +0100
commit78c0ff758fe85a4e8cd1f4248b84016a0d826752 (patch)
tree94bee0a51d76a4bbdf8a18f6c9c9977a21909987
parent33cc5cfd04093d2da781cd3591d0da905873f865 (diff)
pmalloc: don't iterate if there is no enough free space
Change-Id: I975d46a82e9f884a9cd0ac2bd5f57181695f4124 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat
-rw-r--r--src/vppinfra/pmalloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c
index 41309dd1d99..5662a36939e 100644
--- a/src/vppinfra/pmalloc.c
+++ b/src/vppinfra/pmalloc.c
@@ -138,6 +138,9 @@ alloc_chunk_from_page (clib_pmalloc_main_t * pm, clib_pmalloc_page_t * pp,
pp->n_free_chunks = a->subpages_per_page;
}
+ if (pp->n_free_blocks < n_blocks)
+ return 0;
+
alloc_chunk_index = pp->first_chunk_index;
next_chunk:
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/*
 *------------------------------------------------------------------
 * vl_memory_msg_enum.h - Our view of how to number API messages
 * Clients have their own view, which has to agree with ours.
 *
 * Copyright (c) 2009-2010 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *------------------------------------------------------------------
 */

#ifndef __VL_MSG_ENUM_H__
#define __VL_MSG_ENUM_H__

#include <vppinfra/byte_order.h>

#define vl_msg_id(n,h) n,
typedef enum
{
  VL_ILLEGAL_MESSAGE_ID = 0,
#include <vlibmemory/vl_memory_api_h.h>
} vl_msg_id_t;
#undef vl_msg_id

#endif /* __VL_MSG_ENUM_H__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */