taglinefilesource code
TRACEREG_SZ246arch/sparc/kernel/process.cstack_offset = ((PAGE_SIZE*3) - TRACEREG_SZ);
TRACEREG_SZ248arch/sparc/kernel/process.cstack_offset = ((PAGE_SIZE<<2) - TRACEREG_SZ);
TRACEREG_SZ265arch/sparc/kernel/process.cstack_offset += TRACEREG_SZ;