From dd562c05410e13e878a3ee0deb8ac06db2e132c7 Mon Sep 17 00:00:00 2001 From: Stephane Eranian Date: Thu, 21 Sep 2006 10:35:44 -0700 Subject: [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 Signed-off-by: Tony Luck --- include/asm-ia64/smp.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/asm-ia64') diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h index 719ff309ce0..6533eb4e86a 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 -- cgit v1.2.3