Gitweb: http://git.kernel.org/linus/dffc9efc562b8a2180e86df9f733cb113ba94b33
Commit: dffc9efc562b8a2180e86df9f733cb113ba94b33
Parent: 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
Author: Greg Ungerer <gerg@uclinux.org>
AuthorDate: Wed Jan 28 17:07:19 2009 +1000
Committer: Greg Ungerer <gerg@uclinux.org>
CommitDate: Tue Mar 24 15:17:41 2009 +1000
m68knommu: mark all RAM as ZONE_DMA
There is no reason not to put all RAM in ZONE_DMA for these simple
m68k varients (same as the standard MMU m68k code does). With this
in place the usual dma_alloc_coherent() work as expected.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
arch/m68knommu/mm/init.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c
index 3bf249c..7befc0c 100644
--- a/arch/m68knommu/mm/init.c
+++ b/arch/m68knommu/mm/init.c
@@ -111,11 +111,7 @@ void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
- zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
- zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
-#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = 0;
-#endif
+ zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
free_area_init(zones_size);
}
}
--
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