[PATCH] reduce MAX_NR_ZONES: fix i386 SRAT check for MAX_NR_ZONES

We cannot check MAX_NR_ZONES since it not defined in the preprocessor
anymore.

So remove the check.

The maximum number of zones per node for i386 is 3 since i386 does not
support ZONE_DMA32.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index b1809c9..83db411 100644 (file)
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -42,7 +42,7 @@
 #define PXM_BITMAP_LEN (MAX_PXM_DOMAINS / 8) 
 static u8 pxm_bitmap[PXM_BITMAP_LEN];  /* bitmap of proximity domains */
 
-#define MAX_CHUNKS_PER_NODE    4
+#define MAX_CHUNKS_PER_NODE    3
 #define MAXCHUNKS              (MAX_CHUNKS_PER_NODE * MAX_NUMNODES)
 struct node_memory_chunk_s {
        unsigned long   start_pfn;
@@ -135,9 +135,6 @@ static void __init parse_memory_affinity_structure (char *sratp)
                 "enabled and removable" : "enabled" ) );
 }
 
-#if MAX_NR_ZONES != 4
-#error "MAX_NR_ZONES != 4, chunk_to_zone requires review"
-#endif
 /* Take a chunk of pages from page frame cstart to cend and count the number
  * of pages in each zone, returned via zones[].
  */