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Diffstat (limited to 'src/vppinfra/vm_linux_kernel.h')
-rw-r--r-- | src/vppinfra/vm_linux_kernel.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/vppinfra/vm_linux_kernel.h b/src/vppinfra/vm_linux_kernel.h new file mode 100644 index 00000000000..fd9e6148e0a --- /dev/null +++ b/src/vppinfra/vm_linux_kernel.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2015 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. + */ +/* + Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef included_vm_linux_kernel_h +#define included_vm_linux_kernel_h + +#include <linux/vmalloc.h> +#include <linux/gfp.h> /* for GFP_* */ +#include <asm/pgtable.h> /* for PAGE_KERNEL */ + +/* Allocate virtual address space. */ +always_inline void * +clib_mem_vm_alloc (uword size) +{ + return vmalloc (size); +} + +always_inline void +clib_mem_vm_free (void *addr, uword size) +{ + vfree (addr); +} + +always_inline void * +clib_mem_vm_unmap (void *addr, uword size) +{ + return 0; +} + +always_inline void * +clib_mem_vm_map (void *addr, uword size) +{ + return addr; +} + +#endif /* included_vm_linux_kernel_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |