From: Jack Steiner <steiner@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: [PATCH] - Fix MAX_PXM_DOMAINS for systems with > 256 nodes
Date: Tue, 18 Apr 2006 20:00:45 +0000 [thread overview]
Message-ID: <20060418200045.GA6853@sgi.com> (raw)
Correctly size the PXM-related arrays for systems that have more than
256 nodes.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Index: linux/include/asm-ia64/acpi.h
=================================--- linux.orig/include/asm-ia64/acpi.h 2006-04-18 12:32:21.191273221 -0500
+++ linux/include/asm-ia64/acpi.h 2006-04-18 14:35:52.941609225 -0500
@@ -110,9 +110,8 @@ extern void prefill_possible_map(void);
extern int additional_cpus;
#ifdef CONFIG_ACPI_NUMA
-/* Proximity bitmap length; _PXM is at most 255 (8 bit)*/
-#ifdef CONFIG_IA64_NR_NODES
-#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES
+#if MAX_NUMNODES > 256
+#define MAX_PXM_DOMAINS MAX_NUMNODES
#else
#define MAX_PXM_DOMAINS (256)
#endif
reply other threads:[~2006-04-18 20:00 UTC|newest]
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