diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index efab29b8935b..a2061fcd612d 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -498,7 +498,7 @@ struct bpf_struct_ops { #define KSYMS_SEC ".ksyms" #define STRUCT_OPS_SEC ".struct_ops" #define STRUCT_OPS_LINK_SEC ".struct_ops.link" -#define ARENA_SEC ".arena.1" +#define ARENA_SEC ".addr_space.1" enum libbpf_map_type { LIBBPF_MAP_UNSPEC, @@ -1650,6 +1650,10 @@ static int sys_memfd_create(const char *name, unsigned flags) return syscall(__NR_memfd_create, name, flags); } +#ifndef MFD_CLOEXEC +#define MFD_CLOEXEC 0x0001U +#endif + static int create_placeholder_fd(void) { int fd; @@ -5352,8 +5356,8 @@ retry: goto err_out; } if (map->def.type == BPF_MAP_TYPE_ARENA) { - map->mmaped = mmap((void *)map->map_extra, bpf_map_mmap_sz(map), - PROT_READ | PROT_WRITE, + map->mmaped = mmap((void *)(long)map->map_extra, + bpf_map_mmap_sz(map), PROT_READ | PROT_WRITE, map->map_extra ? MAP_SHARED | MAP_FIXED : MAP_SHARED, map->fd, 0); if (map->mmaped == MAP_FAILED) { |