2 * Copyright (c) 2020 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vppinfra/clib.h>
17 #include <vppinfra/mem.h>
18 #include <vppinfra/time.h>
19 #include <vppinfra/format.h>
20 #include <vppinfra/clib_error.h>
22 __clib_export clib_mem_main_t clib_mem_main;
25 clib_mem_vm_map (void *base, uword size, clib_mem_page_sz_t log2_page_sz,
33 s = va_format (0, fmt, &va);
35 rv = clib_mem_vm_map_internal (base, log2_page_sz, size, -1, 0, (char *) s);
42 clib_mem_vm_map_stack (uword size, clib_mem_page_sz_t log2_page_sz,
50 s = va_format (0, fmt, &va);
52 rv = clib_mem_vm_map_internal (0, log2_page_sz, size, -1, 0, (char *) s);
59 clib_mem_vm_map_shared (void *base, uword size, int fd, uword offset,
66 s = va_format (0, fmt, &va);
68 rv = clib_mem_vm_map_internal (base, 0, size, fd, offset, (char *) s);
75 format_clib_mem_page_stats (u8 * s, va_list * va)
77 clib_mem_page_stats_t *stats = va_arg (*va, clib_mem_page_stats_t *);
78 u32 indent = format_get_indent (s) + 2;
80 s = format (s, "page stats: page-size %U, total %lu, mapped %lu, "
81 "not-mapped %lu", format_log2_page_size, stats->log2_page_sz,
82 stats->total, stats->mapped, stats->not_mapped);
85 s = format (s, ", unknown %lu", stats->unknown);
87 for (int i = 0; i < CLIB_MAX_NUMAS; i++)
88 if (stats->per_numa[i])
89 s = format (s, "\n%Unuma %u: %lu pages, %U bytes",
90 format_white_space, indent, i,
93 stats->per_numa[i] << stats->log2_page_sz);
99 * fd.io coding-style-patch-verification: ON
102 * eval: (c-set-style "gnu")