Jan Beulich
2010-Feb-24 13:44 UTC
[Xen-devel] [PATCH] x86: allow SRAT to be used on 32-bit systems with memory beyond 4G
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- 2010-02-19.orig/xen/arch/x86/srat.c 2010-01-13 18:58:11.000000000 +0100
+++ 2010-02-19/xen/arch/x86/srat.c 2010-02-24 14:25:50.000000000 +0100
@@ -59,7 +59,7 @@ __devinit int setup_node(int pxm)
return pxm2node[pxm];
}
-int valid_numa_range(unsigned long start, unsigned long end, int node)
+int valid_numa_range(u64 start, u64 end, int node)
{
int i;
@@ -74,7 +74,7 @@ int valid_numa_range(unsigned long start
return 0;
}
-static __init int conflicting_memblks(unsigned long start, unsigned long end)
+static __init int conflicting_memblks(u64 start, u64 end)
{
int i;
--- 2010-02-19.orig/xen/include/asm-x86/numa.h 2010-01-13 18:58:11.000000000
+0100
+++ 2010-02-19/xen/include/asm-x86/numa.h 2010-02-24 14:26:56.000000000 +0100
@@ -76,11 +76,11 @@ static inline __attribute__((pure)) int
#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
NODE_DATA(nid)->node_spanned_pages)
-extern int valid_numa_range(unsigned long start, unsigned long end, int node);
+extern int valid_numa_range(u64 start, u64 end, int node);
#else
#define init_cpu_to_node() do {} while (0)
#define clear_node_cpumask(cpu) do {} while (0)
-#define valid_numa_range(start, end, node) {return 1;}
+#define valid_numa_range(start, end, node) 1
#endif
void srat_parse_regions(u64 addr);
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