diff options
Diffstat (limited to 'arch/ia64/mm')
| -rw-r--r-- | arch/ia64/mm/contig.c | 3 | ||||
| -rw-r--r-- | arch/ia64/mm/discontig.c | 3 | ||||
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 6 |
3 files changed, 8 insertions, 4 deletions
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 7ac8592..d3c538b 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -17,6 +17,7 @@ #include <linux/bootmem.h> #include <linux/efi.h> #include <linux/mm.h> +#include <linux/nmi.h> #include <linux/swap.h> #include <asm/meminit.h> @@ -56,6 +57,8 @@ void show_mem(void) present = pgdat->node_present_pages; for(i = 0; i < pgdat->node_spanned_pages; i++) { struct page *page; + if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) + touch_nmi_watchdog(); if (pfn_valid(pgdat->node_start_pfn + i)) page = pfn_to_page(pgdat->node_start_pfn + i); else { diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 0dbf0e8..0d34585 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/nmi.h> #include <linux/swap.h> #include <linux/bootmem.h> #include <linux/acpi.h> @@ -533,6 +534,8 @@ void show_mem(void) present = pgdat->node_present_pages; for(i = 0; i < pgdat->node_spanned_pages; i++) { struct page *page; + if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) + touch_nmi_watchdog(); if (pfn_valid(pgdat->node_start_pfn + i)) page = pfn_to_page(pgdat->node_start_pfn + i); else { diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index d22861c..a9ff685 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -75,10 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) * Don't actually need to do any preparation, but need to make sure * the address is in the right region. */ -int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) +int prepare_hugepage_range(unsigned long addr, unsigned long len) { - if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) - return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; if (addr & ~HPAGE_MASK) @@ -151,7 +149,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u /* Handle MAP_FIXED */ if (flags & MAP_FIXED) { - if (prepare_hugepage_range(addr, len, pgoff)) + if (prepare_hugepage_range(addr, len)) return -EINVAL; return addr; } |