[Patch 16 of 17] cpumask v4 - Remove cpumask hack fromasm-x86_64/topology.h

From: Paul Jackson
Date: Thu Apr 22 2004 - 02:18:15 EST


mask16-cpumask-x86-64-online - Remove cpumask hack from asm-x86_64/topology.h
This file had the cpumask cpu_online_map as type
unsigned long, instead of type cpumask_t, for no good
reason that I could see. So I changed it. Everywhere
else, cpu_online_map is already of type cpumask_t.

Index: 2.6.5.bitmap/include/asm-x86_64/topology.h
===================================================================
--- 2.6.5.bitmap.orig/include/asm-x86_64/topology.h 2004-04-05 02:41:33.000000000 -0700
+++ 2.6.5.bitmap/include/asm-x86_64/topology.h 2004-04-08 04:23:24.000000000 -0700
@@ -10,18 +10,18 @@
/* Map the K8 CPU local memory controllers to a simple 1:1 CPU:NODE topology */

extern int fake_node;
-/* This is actually a cpumask_t, but doesn't matter because we don't have
- >BITS_PER_LONG CPUs */
-extern unsigned long cpu_online_map;
+extern cpumask_t cpu_online_map;

#define cpu_to_node(cpu) (fake_node ? 0 : (cpu))
#define parent_node(node) (node)
#define node_to_first_cpu(node) (fake_node ? 0 : (node))
#define node_to_cpumask(node) (fake_node ? cpu_online_map : (1UL << (node)))

-static inline unsigned long pcibus_to_cpumask(int bus)
+static inline cpumask_t pcibus_to_cpumask(int bus)
{
- return mp_bus_to_cpumask[bus] & cpu_online_map;
+ cpumask_t tmp;
+ cpus_and(tmp, mp_bus_to_cpumask[bus], cpu_online_map);
+ return tmp;
}

#define NODE_BALANCE_RATE 30 /* CHECKME */


--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@xxxxxxx> 1.650.933.1373
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