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authorPekka Enberg <penberg@kernel.org>2011-11-01 15:58:19 +0200
committerIngo Molnar <mingo@elte.hu>2011-11-11 10:22:48 +0100
commit80b3cac97bc14fdf839d967602e599cbf82ea336 (patch)
treed273ef1d4096b77679ce4e69df0fa2a065dfeaaa /arch/x86/mm/init_64.c
parente4794640ca408acda18eb31b126f58a58803b9c9 (diff)
x86, mm: Wrap ZONE_DMA32 with CONFIG_ZONE_DMA32
In preparation for unifying 32-bit and 64-bit zone_sizes_init() make sure ZONE_DMA32 is wrapped in CONFIG_ZONE_DMA32. Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Yinghai Lu <yinghai@kernel.org> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Arun Sharma <asharma@fb.com> Signed-off-by: Pekka Enberg <penberg@kernel.org> Link: http://lkml.kernel.org/r/1320155902-10424-4-git-send-email-penberg@kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 3ddda59f7087..a9214e6e721a 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -620,7 +620,9 @@ static void __init zone_sizes_init(void)
#ifdef CONFIG_ZONE_DMA
max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
#endif
+#ifdef CONFIG_ZONE_DMA32
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
+#endif
max_zone_pfns[ZONE_NORMAL] = max_pfn;
free_area_init_nodes(max_zone_pfns);