[POWERPC] Add the thread_siblings files to sysfs
authorStephen Rothwell <sfr@canb.auug.org.au>
Mon, 13 Nov 2006 03:51:46 +0000 (14:51 +1100)
committerPaul Mackerras <paulus@samba.org>
Wed, 15 Nov 2006 23:31:14 +0000 (10:31 +1100)
This adds the /sys/devices/system/cpu/*/topology/thread_siblings
files on powerpc.  These files are already available on other
architectures.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
include/asm-powerpc/topology.h

index 8f7ee16781a4d6497c7fb0b8b79993768f67efc2..9fe7894ee035648f9c1678b496f4dfa723a63b5a 100644 (file)
@@ -96,7 +96,13 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 
 #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__ */