--- i386/mm/hugetlbpage.c | 6 ++++++ ia64/mm/hugetlbpage.c | 6 ++++++ ppc64/mm/hugetlbpage.c | 6 ++++++ sparc64/mm/hugetlbpage.c | 6 ++++++ 4 files changed, 24 insertions(+) diff -upN reference/arch/i386/mm/hugetlbpage.c current/arch/i386/mm/hugetlbpage.c --- reference/arch/i386/mm/hugetlbpage.c 2004-01-09 07:00:02.000000000 +0000 +++ current/arch/i386/mm/hugetlbpage.c 2004-03-26 02:08:46.000000000 +0000 @@ -527,6 +527,12 @@ int is_hugepage_mem_enough(size_t size) return (size + ~HPAGE_MASK)/HPAGE_SIZE <= htlbpagemem; } +/* Return the number pages of memory we physically have, in PAGE_SIZE units. */ +unsigned long hugetlb_total_pages(void) +{ + return htlbzone_pages * (HPAGE_SIZE / PAGE_SIZE); +} + /* * We cannot handle pagefaults against hugetlb pages at all. They cause * handle_mm_fault() to try to instantiate regular-sized pages in the diff -upN reference/arch/ia64/mm/hugetlbpage.c current/arch/ia64/mm/hugetlbpage.c --- reference/arch/ia64/mm/hugetlbpage.c 2004-03-11 20:47:12.000000000 +0000 +++ current/arch/ia64/mm/hugetlbpage.c 2004-03-26 02:08:46.000000000 +0000 @@ -592,6 +592,12 @@ int is_hugepage_mem_enough(size_t size) return 1; } +/* Return the number pages of memory we physically have, in PAGE_SIZE units. */ +unsigned long hugetlb_total_pages(void) +{ + return htlbzone_pages * (HPAGE_SIZE / PAGE_SIZE); +} + static struct page *hugetlb_nopage(struct vm_area_struct * area, unsigned long address, int *unused) { BUG(); diff -upN reference/arch/ppc64/mm/hugetlbpage.c current/arch/ppc64/mm/hugetlbpage.c --- reference/arch/ppc64/mm/hugetlbpage.c 2004-03-11 20:47:14.000000000 +0000 +++ current/arch/ppc64/mm/hugetlbpage.c 2004-03-26 02:08:46.000000000 +0000 @@ -912,6 +912,12 @@ int is_hugepage_mem_enough(size_t size) return (size + ~HPAGE_MASK)/HPAGE_SIZE <= htlbpage_free; } +/* Return the number pages of memory we physically have, in PAGE_SIZE units. */ +int hugetlb_total_pages(void) +{ + return htlbpage_total * (HPAGE_SIZE / PAGE_SIZE); +} + /* * We cannot handle pagefaults against hugetlb pages at all. They cause * handle_mm_fault() to try to instantiate regular-sized pages in the diff -upN reference/arch/sparc64/mm/hugetlbpage.c current/arch/sparc64/mm/hugetlbpage.c --- reference/arch/sparc64/mm/hugetlbpage.c 2004-01-09 06:59:45.000000000 +0000 +++ current/arch/sparc64/mm/hugetlbpage.c 2004-03-26 02:08:46.000000000 +0000 @@ -497,6 +497,12 @@ int is_hugepage_mem_enough(size_t size) return (size + ~HPAGE_MASK)/HPAGE_SIZE <= htlbpagemem; } +/* Return the number pages of memory we physically have, in PAGE_SIZE units. */ +int hugetlb_total_pages(void) +{ + return htlbzone_pages * (HPAGE_SIZE / PAGE_SIZE); +} + /* * We cannot handle pagefaults against hugetlb pages at all. They cause * handle_mm_fault() to try to instantiate regular-sized pages in the