[POWERPC] PS3: Add ps3_get_speid routine

Add a new routine ps3_get_speid() which returns the logical
SPE ID. This ID is needed for profiling support.

Signed-off-by: Takashi Yamamoto <[e-mail]>
Signed-off-by: Geoff Levand <[e-mail]>
Signed-off-by: Paul Mackerras <[e-mail]>

arch/powerpc/platforms/ps3/spu.c

···
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
 #include <asm/lv1call.h>
+#include <asm/ps3.h>
 
 #include "../cell/spufs/spufs.h"
 #include "platform.h"
···
 	pr_debug("%s:%d: ls:      %lxh\n", func, line, ls);
 	pr_debug("%s:%d: shadow:  %lxh\n", func, line, shadow);
 }
+
+inline u64 ps3_get_spe_id(void *arg)
+{
+	return spu_pdata(arg)->spe_id;
+}
+EXPORT_SYMBOL_GPL(ps3_get_spe_id);
 
 static unsigned long get_vas_id(void)
 {