[Patch 16 of 17] cpumask v4 - Remove cpumask hack from asm-x86_64/topology.h
From: Paul Jackson (pj_at_sgi.com)
Date: 04/22/04
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Date: Thu, 22 Apr 2004 00:07:56 -0700 To: Paul Jackson <pj@sgi.com>
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@sgi.com> 1.650.933.1373
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- Previous message: Paul Jackson: "[Patch 14 of 17] cpumask v4 - Optimize i386 cpumask macro usage."
- In reply to: Paul Jackson: "[Patch 0 of 17] cpumask v4 - bitmap and cpumask cleanup"
- Next in thread: Paul Jackson: "[Patch 6 of 17] cpumask v4 - Uninline find_next_bit on ia64"
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