Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PERF_SYS_H
3#define _PERF_SYS_H
4
5#include <unistd.h>
6#include <sys/types.h>
7#include <sys/syscall.h>
8#include <linux/types.h>
9#include <linux/compiler.h>
10#include <linux/perf_event.h>
11#include <asm/barrier.h>
12
13#ifdef __powerpc__
14#define CPUINFO_PROC {"cpu"}
15#endif
16
17#ifdef __s390__
18#define CPUINFO_PROC {"vendor_id"}
19#endif
20
21#ifdef __sh__
22#define CPUINFO_PROC {"cpu type"}
23#endif
24
25#ifdef __hppa__
26#define CPUINFO_PROC {"cpu"}
27#endif
28
29#ifdef __sparc__
30#define CPUINFO_PROC {"cpu"}
31#endif
32
33#ifdef __alpha__
34#define CPUINFO_PROC {"cpu model"}
35#endif
36
37#ifdef __arm__
38#define CPUINFO_PROC {"model name", "Processor"}
39#endif
40
41#ifdef __mips__
42#define CPUINFO_PROC {"cpu model"}
43#endif
44
45#ifdef __arc__
46#define CPUINFO_PROC {"Processor"}
47#endif
48
49#ifdef __metag__
50#define CPUINFO_PROC {"CPU"}
51#endif
52
53#ifdef __xtensa__
54#define CPUINFO_PROC {"core ID"}
55#endif
56
57#ifndef CPUINFO_PROC
58#define CPUINFO_PROC { "model name", }
59#endif
60
61static inline int
62sys_perf_event_open(struct perf_event_attr *attr,
63 pid_t pid, int cpu, int group_fd,
64 unsigned long flags)
65{
66 int fd;
67
68 fd = syscall(__NR_perf_event_open, attr, pid, cpu,
69 group_fd, flags);
70
71#ifdef HAVE_ATTR_TEST
72 if (unlikely(test_attr__enabled))
73 test_attr__open(attr, pid, cpu, fd, group_fd, flags);
74#endif
75 return fd;
76}
77
78#endif /* _PERF_SYS_H */