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authorMickaël Salaün <mic@digikod.net>2017-02-11 20:37:08 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-15 12:14:54 -0500
commitcdc6a4ba88fbc26de1ffe8cbcaf0e41d316046fd (patch)
treeac31bf553c0c9905d98b276efac76da4f89f8a6d /tools/lib/bpf/bpf.c
parent99f5711e7c15e997c4eb34b378502ef6f3982233 (diff)
downloadlinux-cdc6a4ba88fbc26de1ffe8cbcaf0e41d316046fd.tar.bz2
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/bpf/bpf.c')
-rw-r--r--tools/lib/bpf/bpf.c12
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,