diff options
| -rw-r--r-- | arch/x86/mm/init_64.c | 28 | ||||
| -rw-r--r-- | include/linux/mm.h | 1 | ||||
| -rw-r--r-- | mm/sparse.c | 5 |
3 files changed, 32 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 7dc4fbc2d6b..5fbb8652cf5 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 diff --git a/include/linux/mm.h b/include/linux/mm.h index b695875d63e..286d3152160 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1229,6 +1229,7 @@ void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(struct page *start_page, unsigned long pages, int node); int vmemmap_populate(struct page *start_page, unsigned long pages, int node); +void vmemmap_populate_print_last(void); #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/mm/sparse.c b/mm/sparse.c index 458109b99e6..7e9191381f8 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -295,6 +295,9 @@ struct page __init *sparse_early_mem_map_alloc(unsigned long pnum) return NULL; } +void __attribute__((weak)) __meminit vmemmap_populate_print_last(void) +{ +} /* * Allocate the accumulated non-linear sections, allocate a mem_map * for each and record the physical to section mapping. @@ -345,6 +348,8 @@ void __init sparse_init(void) usemap); } + vmemmap_populate_print_last(); + free_bootmem(__pa(usemap_map), size); } |