1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Copyright (c) 2020 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.
*/
#include <vppinfra/clib.h>
#include <vppinfra/mem.h>
#include <vppinfra/time.h>
#include <vppinfra/format.h>
#include <vppinfra/clib_error.h>
__clib_export clib_mem_main_t clib_mem_main;
__clib_export void *
clib_mem_vm_map (void *base, uword size, clib_mem_page_sz_t log2_page_sz,
char *fmt, ...)
{
va_list va;
void *rv;
u8 *s;
va_start (va, fmt);
s = va_format (0, fmt, &va);
vec_add1 (s, 0);
rv = clib_mem_vm_map_internal (base, log2_page_sz, size, -1, 0, (char *) s);
va_end (va);
vec_free (s);
return rv;
}
__clib_export void *
clib_mem_vm_map_stack (uword size, clib_mem_page_sz_t log2_page_sz,
char *fmt, ...)
{
va_list va;
void *rv;
u8 *s;
va_start (va, fmt);
s = va_format (0, fmt, &va);
vec_add1 (s, 0);
rv = clib_mem_vm_map_internal (0, log2_page_sz, size, -1, 0, (char *) s);
va_end (va);
vec_free (s);
return rv;
}
__clib_export void *
clib_mem_vm_map_shared (void *base, uword size, int fd, uword offset,
char *fmt, ...)
{
va_list va;
void *rv;
u8 *s;
va_start (va, fmt);
s = va_format (0, fmt, &va);
vec_add1 (s, 0);
rv = clib_mem_vm_map_internal (base, 0, size, fd, offset, (char *) s);
va_end (va);
vec_free (s);
return rv;
}
u8 *
format_clib_mem_page_stats (u8 * s, va_list * va)
{
clib_mem_page_stats_t *stats = va_arg (*va, clib_mem_page_stats_t *);
u32 indent = format_get_indent (s) + 2;
s = format (s, "page stats: page-size %U, total %lu, mapped %lu, "
"not-mapped %lu", format_log2_page_size, stats->log2_page_sz,
stats->total, stats->mapped, stats->not_mapped);
if (stats->unknown)
s = format (s, ", unknown %lu", stats->unknown);
for (int i = 0; i < CLIB_MAX_NUMAS; i++)
if (stats->per_numa[i])
s = format (s, "\n%Unuma %u: %lu pages, %U bytes",
format_white_space, indent, i,
stats->per_numa[i],
format_memory_size,
stats->per_numa[i] << stats->log2_page_sz);
return s;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
