__NR_read           6 arch/x86/include/asm/seccomp_32.h #define __NR_seccomp_read __NR_read
__NR_read           7 arch/x86/include/asm/seccomp_64.h #define __NR_seccomp_read __NR_read
__NR_read         200 include/uapi/asm-generic/unistd.h #define __NR_read 63
__NR_read         201 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_read, sys_read)