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Commit 56d8175a authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf augmented_raw_syscalls: Use bpf_map() 

To make the code more compact and also paving the way to have the BTF
annotation to be done transparently.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lkml.kernel.org/n/tip-pjlf38sv3i1hbn5vzkr4y3ol@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent c657d76f

tools/perf/examples/bpf/augmented_raw_syscalls.c

+2 −12
Original line number Diff line number Diff line
@@ -18,23 +18,13 @@ 
#include <pid_filter.h>



/* bpf-output associated map */

struct bpf_map SEC("maps") __augmented_syscalls__ = {

	.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,

	.key_size = sizeof(int),

	.value_size = sizeof(u32),

	.max_entries = __NR_CPUS__,

};

bpf_map(__augmented_syscalls__, PERF_EVENT_ARRAY, int, u32, __NR_CPUS__);



struct syscall {

	bool	enabled;

};



struct bpf_map SEC("maps") syscalls = {

	.type	     = BPF_MAP_TYPE_ARRAY,

	.key_size    = sizeof(int),

	.value_size  = sizeof(struct syscall),

	.max_entries = 512,

};

bpf_map(syscalls, ARRAY, int, struct syscall, 512);



struct syscall_enter_args {

	unsigned long long common_tp_fields;