diff options
| author | Tejun Heo <tj@kernel.org> | 2011-04-05 00:23:48 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2011-04-06 17:56:52 -0700 |
| commit | a6c24f7a705d939ddd2fcaa443fa3d8e852b933d (patch) | |
| tree | 8d6589d63eb0eae9f5291b025dfd8c665fef52d2 /arch/x86/mm/numa_32.c | |
| parent | 3fe14ab541cd9b0d1f243afb7556046f12c8743c (diff) | |
x86-32, numa: Align pgdat size while initializing alloc_remap
When pgdat is reserved in init_remap_allocator(), PAGE_SIZE aligned
size will be used. Match the size alignment in initialization to
avoid allocation failure down the road.
Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1301955840-7246-3-git-send-email-tj@kernel.org
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/mm/numa_32.c')
| -rw-r--r-- | arch/x86/mm/numa_32.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 84aac47c3887..50e82507eab4 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -287,7 +287,8 @@ static __init unsigned long calculate_numa_remap_pages(void) node_end_pfn[nid] = max_pfn; /* ensure the remap includes space for the pgdat. */ - size = node_remap_size[nid] + sizeof(pg_data_t); + size = node_remap_size[nid]; + size += ALIGN(sizeof(pg_data_t), PAGE_SIZE); /* convert size to large (pmd size) pages, rounding up */ size = (size + LARGE_PAGE_BYTES - 1) / LARGE_PAGE_BYTES; |