thermal: fix Mediatek thermal controller build
[linux/fpc-iii.git] / samples / bpf / bpf_load.h
blobdfa57fe65c8e0f2eb67ae251705b631b1403fc55
1 #ifndef __BPF_LOAD_H
2 #define __BPF_LOAD_H
4 #define MAX_MAPS 32
5 #define MAX_PROGS 32
7 extern int map_fd[MAX_MAPS];
8 extern int prog_fd[MAX_PROGS];
9 extern int event_fd[MAX_PROGS];
11 /* parses elf file compiled by llvm .c->.o
12 * . parses 'maps' section and creates maps via BPF syscall
13 * . parses 'license' section and passes it to syscall
14 * . parses elf relocations for BPF maps and adjusts BPF_LD_IMM64 insns by
15 * storing map_fd into insn->imm and marking such insns as BPF_PSEUDO_MAP_FD
16 * . loads eBPF programs via BPF syscall
18 * One ELF file can contain multiple BPF programs which will be loaded
19 * and their FDs stored stored in prog_fd array
21 * returns zero on success
23 int load_bpf_file(char *path);
25 void read_trace_pipe(void);
26 struct ksym {
27 long addr;
28 char *name;
31 int load_kallsyms(void);
32 struct ksym *ksym_search(long key);
33 #endif