stack_pps         957 fs/select.c    #define N_STACK_PPS ((sizeof(stack_pps) - sizeof(struct poll_list))  / \
stack_pps         968 fs/select.c    	long stack_pps[POLL_STACK_ALLOC/sizeof(long)];
stack_pps         969 fs/select.c    	struct poll_list *const head = (struct poll_list *)stack_pps;