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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: paulus@samba.org
Cc: ppc-dev <linuxppc-dev@ozlabs.org>
Subject: [POWERPC] Add the thread topolgy to sysfs
Date: Mon, 13 Nov 2006 14:51:46 +1100	[thread overview]
Message-ID: <20061113145146.6a775e39.sfr@canb.auug.org.au> (raw)

This adds the /sys/devices/system/cpu/*/topology/thread_siblings
files.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 include/asm-powerpc/topology.h |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au

diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 8f7ee16..9fe7894 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -96,7 +96,13 @@ static inline void sysfs_remove_device_f
 
 #ifdef CONFIG_SMP
 #include <asm/cputable.h>
-#define smt_capable() 		(cpu_has_feature(CPU_FTR_SMT))
+#define smt_capable()		(cpu_has_feature(CPU_FTR_SMT))
+
+#ifdef CONFIG_PPC64
+#include <asm/smp.h>
+
+#define topology_thread_siblings(cpu)	(cpu_sibling_map[cpu])
+#endif
 #endif
 
 #endif /* __KERNEL__ */
-- 
1.4.3.3

             reply	other threads:[~2006-11-13  3:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-13  3:51 Stephen Rothwell [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-10-19  4:33 [POWERPC] Add the thread topolgy to sysfs Stephen Rothwell

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