Systems with extemely large numbers of nodes or cpus need to
kmalloc structures larger than is currently supported. This
patch increases the maximum supported size for very large systems.
This patch should have no effect on current systems.
Signed-off-by: Jack Steiner <[email protected]>
Index: linux/include/linux/kmalloc_sizes.h
===================================================================
--- linux.orig/include/linux/kmalloc_sizes.h 2006-03-01 16:07:31.000000000 -0600
+++ linux/include/linux/kmalloc_sizes.h 2006-03-02 13:40:27.000000000 -0600
@@ -19,8 +19,10 @@
CACHE(32768)
CACHE(65536)
CACHE(131072)
-#ifndef CONFIG_MMU
+#if (NR_CPUS > 512) || (MAX_NUMNODES > 256) || !defined(CONFIG_MMU)
CACHE(262144)
+#endif
+#ifndef CONFIG_MMU
CACHE(524288)
CACHE(1048576)
#ifdef CONFIG_LARGE_ALLOCS
-
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