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| author | David S. Miller <davem@davemloft.net> | 2017-05-01 22:43:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-01 22:43:49 +0300 |
| commit | bc1bafbbe9b3558d7789ff151ef4f185b6ad21f3 (patch) | |
| tree | 33a8d0dd917e4f46705bc024b4f72500238b87d8 /tools/testing/selftests/bpf/bpf_util.h | |
| parent | 5b8481fa42ac58484d633b558579e302aead64c1 (diff) | |
| download | linux-bc1bafbbe9b3558d7789ff151ef4f185b6ad21f3.tar.xz | |
bpf: Move endianness BPF helpers out of bpf_util.h
We do not want to include things like stdio.h and friends into
eBPF program builds. bpf_util.h is for host compiled programs,
so eBPF C-code helpers don't really belong there.
Add a new bpf_endian.h as a quick fix for this for now.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_util.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_util.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h index 369e7d7bba80..20ecbaa0d85d 100644 --- a/tools/testing/selftests/bpf/bpf_util.h +++ b/tools/testing/selftests/bpf/bpf_util.h @@ -6,25 +6,6 @@ #include <string.h> #include <errno.h> -#include <asm/byteorder.h> - -#if __BYTE_ORDER == __LITTLE_ENDIAN -# define __bpf_ntohs(x) __builtin_bswap16(x) -# define __bpf_htons(x) __builtin_bswap16(x) -#elif __BYTE_ORDER == __BIG_ENDIAN -# define __bpf_ntohs(x) (x) -# define __bpf_htons(x) (x) -#else -# error "Fix your __BYTE_ORDER?!" -#endif - -#define bpf_htons(x) \ - (__builtin_constant_p(x) ? \ - __constant_htons(x) : __bpf_htons(x)) -#define bpf_ntohs(x) \ - (__builtin_constant_p(x) ? \ - __constant_ntohs(x) : __bpf_ntohs(x)) - static inline unsigned int bpf_num_possible_cpus(void) { static const char *fcpu = "/sys/devices/system/cpu/possible"; |