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authorStephane Eranian <eranian@hpl.hp.com>2006-09-21 10:35:44 -0700
committerTony Luck <tony.luck@intel.com>2006-09-26 11:39:38 -0700
commitdd562c05410e13e878a3ee0deb8ac06db2e132c7 (patch)
treeb99f2e8c4aae70a17a8caf7e3f72926c4dcdd7a4 /include/asm-ia64/smp.h
parentfd32cb3a9c9f9399421408e8734cd8a6d9d1a09f (diff)
downloadop-kernel-dev-dd562c05410e13e878a3ee0deb8ac06db2e132c7.zip
op-kernel-dev-dd562c05410e13e878a3ee0deb8ac06db2e132c7.tar.gz
[IA64] Add interface so modules can discover whether multithreading is on.
Add is_multithreading_enabled() to check whether multi-threading is enabled independently of which cpu is currently online Signed-off-by: stephane eranian <eranian@hpl.hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64/smp.h')
-rw-r--r--include/asm-ia64/smp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h
index 719ff30..6533eb4 100644
--- a/include/asm-ia64/smp.h
+++ b/include/asm-ia64/smp.h
@@ -128,6 +128,7 @@ extern void smp_send_reschedule (int cpu);
extern void lock_ipi_calllock(void);
extern void unlock_ipi_calllock(void);
extern void identify_siblings (struct cpuinfo_ia64 *);
+extern int is_multithreading_enabled(void);
#else
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