diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 7dc4fbc..5fbb865 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -932,6 +932,10 @@ const char *arch_vma_name(struct vm_area_struct *vma) /* * Initialise the sparsemem vmemmap using huge-pages at the PMD level. */ +static long __meminitdata addr_start, addr_end; +static void __meminitdata *p_start, *p_end; +static int __meminitdata node_start; + int __meminit vmemmap_populate(struct page *start_page, unsigned long size, int node) { @@ -966,12 +970,32 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node) PAGE_KERNEL_LARGE); set_pmd(pmd, __pmd(pte_val(entry))); - printk(KERN_DEBUG " [%lx-%lx] PMD ->%p on node %d\n", - addr, addr + PMD_SIZE - 1, p, node); + /* check to see if we have contiguous blocks */ + if (p_end != p || node_start != node) { + if (p_start) + printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", + addr_start, addr_end-1, p_start, p_end-1, node_start); + addr_start = addr; + node_start = node; + p_start = p; + } + addr_end = addr + PMD_SIZE; + p_end = p + PMD_SIZE; } else { vmemmap_verify((pte_t *)pmd, node, addr, next); } } return 0; } + +void __meminit vmemmap_populate_print_last(void) +{ + if (p_start) { + printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", + addr_start, addr_end-1, p_start, p_end-1, node_start); + p_start = NULL; + p_end = NULL; + node_start = 0; + } +} #endif |