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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2015-09-09 00:04:19 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 00:35:28 +0200 |
| commit | 4ada0c5a2daf11816180ec30bdbdbed1f6ff3224 (patch) | |
| tree | 2e260355ed4773aa6b72ba23de54c4535d2f5770 /mm/page_alloc.c | |
| parent | memory-hotplug: fix comments in zone_spanned_pages_in_node() and zone_spanned... (diff) | |
| download | linux-4ada0c5a2daf11816180ec30bdbdbed1f6ff3224.tar.xz linux-4ada0c5a2daf11816180ec30bdbdbed1f6ff3224.zip | |
mm/page_alloc.c: fix type information of memoryless node
For a memoryless node, the output of get_pfn_range_for_nid are all zero.
It will display mem from 0 to -1.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b0fda2b9ca76..4a4c399baceb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5476,7 +5476,8 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size, #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); pr_info("Initmem setup node %d [mem %#018Lx-%#018Lx]\n", nid, - (u64)start_pfn << PAGE_SHIFT, ((u64)end_pfn << PAGE_SHIFT) - 1); + (u64)start_pfn << PAGE_SHIFT, + end_pfn ? ((u64)end_pfn << PAGE_SHIFT) - 1 : 0); #endif calculate_node_totalpages(pgdat, start_pfn, end_pfn, zones_size, zholes_size); |