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authorChristoph Lameter <clameter@sgi.com>2006-09-25 23:31:16 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:48:47 -0700
commitb9b15780f808efa2c897f337644ba7a2bec03ecc (patch)
tree2fe544cc92bd8c17709966481d5be4832773fdb3 /arch
parent27bf71c2a7e596ed34e9bf2d4a5030321a09a1ad (diff)
downloadlinux-b9b15780f808efa2c897f337644ba7a2bec03ecc.tar.bz2
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/srat.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index b1809c9a0899..83db411b3aa7 100644
--- 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[].
*/