diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 05c0a59323bd..6da3169d3750 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5103,8 +5103,17 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone, if (context != MEMMAP_EARLY) goto not_early; - if (!early_pfn_valid(pfn)) + if (!early_pfn_valid(pfn)) { +#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP + /* + * Skip to the pfn preceding the next valid one (or + * end_pfn), such that we hit a valid pfn (or end_pfn) + * on our next iteration of the loop. + */ + pfn = memblock_next_valid_pfn(pfn, end_pfn) - 1; +#endif continue; + } if (!early_pfn_in_nid(pfn, nid)) continue; if (!update_defer_init(pgdat, pfn, end_pfn, &nr_initialised)) |