tag	line	file	source code
PTRS_PER_PAGE	108	include/asm-alpha/pgtable.h	#define PTRS_PER_PAGE  (1UL << (PAGE_SHIFT-3))
PTRS_PER_PAGE	92	include/asm-sparc/pgtable.h	#define PTRS_PER_PAGE   (PAGE_SIZE/sizeof(void*))