[PATCH] FRV: No ZONE_DMA
David Howells [Thu, 1 Mar 2007 04:11:58 +0000 (20:11 -0800)]
FRV does not require a ZONE_DMA, so all DMA'able pages that aren't highmem
should be in ZONE_NORMAL.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/frv/mm/init.c

index 3f3a0ed..4103c2c 100644 (file)
@@ -126,8 +126,7 @@ void __init paging_init(void)
 
        /* distribute the allocatable pages across the various zones and pass them to the allocator
         */
-       zones_size[ZONE_DMA]     = max_low_pfn - min_low_pfn;
-       zones_size[ZONE_NORMAL]  = 0;
+       zones_size[ZONE_NORMAL]  = max_low_pfn - min_low_pfn;
 #ifdef CONFIG_HIGHMEM
        zones_size[ZONE_HIGHMEM] = num_physpages - num_mappedpages;
 #endif