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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:40:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:40:24 -0400
commitec965350bb98bd291eb34f6ecddfdcfc36da1e6e (patch)
tree983bcaf33ed00b48a86f7f8790cc460cf15dd252 /include/asm-x86
parent5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (diff)
parent486fdae21458bd9f4e125099bb3c38a4064e450e (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-devel
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-devel: (62 commits) sched: build fix sched: better rt-group documentation sched: features fix sched: /debug/sched_features sched: add SCHED_FEAT_DEADLINE sched: debug: show a weight tree sched: fair: weight calculations sched: fair-group: de-couple load-balancing from the rb-trees sched: fair-group scheduling vs latency sched: rt-group: optimize dequeue_rt_stack sched: debug: add some debug code to handle the full hierarchy sched: fair-group: SMP-nice for group scheduling sched, cpuset: customize sched domains, core sched, cpuset: customize sched domains, docs sched: prepatory code movement sched: rt: multi level group constraints sched: task_group hierarchy sched: fix the task_group hierarchy for UID grouping sched: allow the group scheduler to have multiple levels sched: mix tasks and groups ...
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/topology.h22
1 files changed, 14 insertions, 8 deletions
diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 81a29eb08ac4..22073268b481 100644
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -88,6 +88,17 @@ static inline int cpu_to_node(int cpu)
88#endif 88#endif
89 return per_cpu(x86_cpu_to_node_map, cpu); 89 return per_cpu(x86_cpu_to_node_map, cpu);
90} 90}
91
92#ifdef CONFIG_NUMA
93
94/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
95#define node_to_cpumask_ptr(v, node) \
96 cpumask_t *v = &(node_to_cpumask_map[node])
97
98#define node_to_cpumask_ptr_next(v, node) \
99 v = &(node_to_cpumask_map[node])
100#endif
101
91#endif /* CONFIG_X86_64 */ 102#endif /* CONFIG_X86_64 */
92 103
93/* 104/*
@@ -136,17 +147,13 @@ extern unsigned long node_remap_size[];
136 147
137# define SD_CACHE_NICE_TRIES 2 148# define SD_CACHE_NICE_TRIES 2
138# define SD_IDLE_IDX 2 149# define SD_IDLE_IDX 2
139# define SD_NEWIDLE_IDX 0 150# define SD_NEWIDLE_IDX 2
140# define SD_FORKEXEC_IDX 1 151# define SD_FORKEXEC_IDX 1
141 152
142#endif 153#endif
143 154
144/* sched_domains SD_NODE_INIT for NUMAQ machines */ 155/* sched_domains SD_NODE_INIT for NUMAQ machines */
145#define SD_NODE_INIT (struct sched_domain) { \ 156#define SD_NODE_INIT (struct sched_domain) { \
146 .span = CPU_MASK_NONE, \
147 .parent = NULL, \
148 .child = NULL, \
149 .groups = NULL, \
150 .min_interval = 8, \ 157 .min_interval = 8, \
151 .max_interval = 32, \ 158 .max_interval = 32, \
152 .busy_factor = 32, \ 159 .busy_factor = 32, \
@@ -164,7 +171,6 @@ extern unsigned long node_remap_size[];
164 | SD_WAKE_BALANCE, \ 171 | SD_WAKE_BALANCE, \
165 .last_balance = jiffies, \ 172 .last_balance = jiffies, \
166 .balance_interval = 1, \ 173 .balance_interval = 1, \
167 .nr_balance_failed = 0, \
168} 174}
169 175
170#ifdef CONFIG_X86_64_ACPI_NUMA 176#ifdef CONFIG_X86_64_ACPI_NUMA
@@ -174,10 +180,10 @@ extern int __node_distance(int, int);
174 180
175#else /* CONFIG_NUMA */ 181#else /* CONFIG_NUMA */
176 182
177#include <asm-generic/topology.h>
178
179#endif 183#endif
180 184
185#include <asm-generic/topology.h>
186
181extern cpumask_t cpu_coregroup_map(int cpu); 187extern cpumask_t cpu_coregroup_map(int cpu);
182 188
183#ifdef ENABLE_TOPO_DEFINES 189#ifdef ENABLE_TOPO_DEFINES