zero_page_memmap_ptr 487 arch/ia64/include/asm/pgtable.h extern struct page *zero_page_memmap_ptr; zero_page_memmap_ptr 488 arch/ia64/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (zero_page_memmap_ptr) zero_page_memmap_ptr 214 arch/ia64/mm/contig.c zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); zero_page_memmap_ptr 632 arch/ia64/mm/discontig.c zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); zero_page_memmap_ptr 52 arch/ia64/mm/init.c struct page *zero_page_memmap_ptr; /* map entry for zero page */ zero_page_memmap_ptr 53 arch/ia64/mm/init.c EXPORT_SYMBOL(zero_page_memmap_ptr);