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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:38:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:38:30 -0700
commitd67c6f869c0a7f275689855161c93d714197e052 (patch)
tree17024af84087d216c62144d21a41beb74eca80dc /include/asm-s390/topology.h
parentec31b2124158f60c515ed84bd5e40db1a883c7b6 (diff)
parent1175cdc670f2d4197b033f823b32435031a6daa8 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] Update default configuration. [S390] use generic sys_ptrace [S390] Remove self ptrace IEEE_IP hack. [S390] Convert to SPARSEMEM & SPARSEMEM_VMEMMAP [S390] System z large page support. [S390] Convert machine feature detection code to C. [S390] vmemmap: use clear_table to initialise page tables. [S390] Move stfl to system.h and delete duplicated version. [S390] uaccess_mvcos: #ifdef config dependent code. [S390] cpu topology: Fix possible deadlock. [S390] Add topology_core_siblings to topology.h [S390] cio: Make isc handling more robust. [S390] remove -traditional [S390] Automatically detect added cpus. [S390] smp: Fix locking order. [S390] Add missing ifndef/define to include/asm-s390/sysinfo.h. [S390] Move show_regs to traps.c. [S390] cio: Use strict_strtoul() for attributes.
Diffstat (limited to 'include/asm-s390/topology.h')
-rw-r--r--include/asm-s390/topology.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-s390/topology.h b/include/asm-s390/topology.h
index 8e97b06f298..d96c9164345 100644
--- a/include/asm-s390/topology.h
+++ b/include/asm-s390/topology.h
@@ -7,6 +7,10 @@
cpumask_t cpu_coregroup_map(unsigned int cpu);
+extern cpumask_t cpu_core_map[NR_CPUS];
+
+#define topology_core_siblings(cpu) (cpu_core_map[cpu])
+
int topology_set_cpu_management(int fc);
void topology_schedule_update(void);