Commit cdc6a4ba authored by Mickaël Salaün's avatar Mickaël Salaün Committed by David S. Miller

bpf: Remove redundant ifdef

Remove a useless ifdef __NR_bpf as requested by Wang Nan.

Inline one-line static functions as it was in the bpf_sys.h file.
Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: David S. Miller <davem@davemloft.net>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/r/828ab1ff-4dcf-53ff-c97b-074adb895006@huawei.comAcked-by: default avatarWang Nan <wangnan0@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99f5711e
...@@ -42,21 +42,15 @@ ...@@ -42,21 +42,15 @@
# endif # endif
#endif #endif
static __u64 ptr_to_u64(const void *ptr) static inline __u64 ptr_to_u64(const void *ptr)
{ {
return (__u64) (unsigned long) ptr; return (__u64) (unsigned long) ptr;
} }
static int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr,
unsigned int size) unsigned int size)
{ {
#ifdef __NR_bpf
return syscall(__NR_bpf, cmd, attr, size); return syscall(__NR_bpf, cmd, attr, size);
#else
fprintf(stderr, "No bpf syscall, kernel headers too old?\n");
errno = ENOSYS;
return -1;
#endif
} }
int bpf_create_map(enum bpf_map_type map_type, int key_size, int bpf_create_map(enum bpf_map_type map_type, int key_size,
......
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