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| author |   Mickaël Salaün <mic@digikod.net> | 2017-02-11 20:37:08 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-02-15 12:14:54 -0500 |
| commit | cdc6a4ba88fbc26de1ffe8cbcaf0e41d316046fd (patch) | |
| tree | ac31bf553c0c9905d98b276efac76da4f89f8a6d /tools/lib | |
| parent | mlx4: do not use rwlock in fast path (diff) | |
| download | linux-dev-cdc6a4ba88fbc26de1ffe8cbcaf0e41d316046fd.tar.xz linux-dev-cdc6a4ba88fbc26de1ffe8cbcaf0e41d316046fd.zip | |
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: Mickaël 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.com
Acked-by: Wang Nan <wangnan0@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 50e04cc5dddd..2de9c386989a 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -42,21 +42,15 @@ # endif #endif -static __u64 ptr_to_u64(const void *ptr) +static inline __u64 ptr_to_u64(const void *ptr) { return (__u64) (unsigned long) ptr; } -static int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, - unsigned int size) +static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, + unsigned int size) { -#ifdef __NR_bpf 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, |