x86: Increase the default NR_CPUS to 256

Changeset 21012:ef845a385014 bumped the default to 128 about one and a
half years ago. Increase it now to 256, as systems with eg. 160
logical CPUs are becoming (have become) common.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
index 5bca0214c54c2b28293e1e1be89144f27c2e2aba..96b0c4c720392885ee2527ebe3997b78da424248 100644 (file)
--- a/xen/include/asm-x86/config.h
+++ b/xen/include/asm-x86/config.h
@@ -50,7 +50,7 @@
 #ifdef MAX_PHYS_CPUS
 #define NR_CPUS MAX_PHYS_CPUS
 #else
-#define NR_CPUS 128
+#define NR_CPUS 256
 #endif
 
 #ifdef __i386__