__NR_fchdir       137 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_fchdir 133
__NR_fchdir        85 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_fchdir 81
__NR_fchdir        74 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_fchdir (__X32_SYSCALL_BIT + 81)