parse.c:849:19: error: use of undeclared identifier "SYS_SAMPLE"

#  define SYS_SAMPLE    (KERNEL_CALL + 58)
#define NR_SYS_CALLS    59

{ "PADCONF",             SYS_PADCONF },
    { "SAMPLE",             SYS_SAMPLE },
    { NULL,         0 }