From: Ilya Leoshkevich Date: Tue, 26 Oct 2021 01:08:29 +0000 (+0200) Subject: samples: seccomp: Use __BYTE_ORDER__ X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=14e6cac771355dd5eb0b2cd66164ebd34a1621a7;p=linux.git samples: seccomp: Use __BYTE_ORDER__ Use the compiler-defined __BYTE_ORDER__ instead of the libc-defined __BYTE_ORDER for consistency. Signed-off-by: Ilya Leoshkevich Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20211026010831.748682-5-iii@linux.ibm.com --- diff --git a/samples/seccomp/bpf-helper.h b/samples/seccomp/bpf-helper.h index 0cc9816fe8e82..417e48a4c4df2 100644 --- a/samples/seccomp/bpf-helper.h +++ b/samples/seccomp/bpf-helper.h @@ -62,9 +62,9 @@ void seccomp_bpf_print(struct sock_filter *filter, size_t count); #define EXPAND(...) __VA_ARGS__ /* Ensure that we load the logically correct offset. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define LO_ARG(idx) offsetof(struct seccomp_data, args[(idx)]) -#elif __BYTE_ORDER == __BIG_ENDIAN +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define LO_ARG(idx) offsetof(struct seccomp_data, args[(idx)]) + sizeof(__u32) #else #error "Unknown endianness" @@ -85,10 +85,10 @@ void seccomp_bpf_print(struct sock_filter *filter, size_t count); #elif __BITS_PER_LONG == 64 /* Ensure that we load the logically correct offset. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define ENDIAN(_lo, _hi) _lo, _hi #define HI_ARG(idx) offsetof(struct seccomp_data, args[(idx)]) + sizeof(__u32) -#elif __BYTE_ORDER == __BIG_ENDIAN +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define ENDIAN(_lo, _hi) _hi, _lo #define HI_ARG(idx) offsetof(struct seccomp_data, args[(idx)]) #endif