[profile]: [7/23] superh profiling cleanups

[William Lee Irwin III]

Convert SuperH to use profiling_on() and profile_tick().

Index: prof-2.6.7/arch/sh/kernel/time.c
===================================================================
--- prof-2.6.7.orig/arch/sh/kernel/time.c	2004-06-15 22:18:37.000000000 -0700
+++ prof-2.6.7/arch/sh/kernel/time.c	2004-06-22 07:25:48.921725936 -0700
@@ -24,6 +24,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/smp.h>
+#include <linux/profile.h>
 
 #include <asm/processor.h>
 #include <asm/uaccess.h>
@@ -235,32 +236,16 @@
 
 /* Profiling definitions */
 extern unsigned long prof_cpu_mask;
-extern unsigned int * prof_buffer;
-extern unsigned long prof_len;
-extern unsigned long prof_shift;
-extern char _stext;
 
 static inline void sh_do_profile(unsigned long pc)
 {
 	/* Don't profile cpu_idle.. */
-	if (!prof_buffer || !current->pid)
+	if (!profiling_on() || !current->pid)
 		return;
 
 	if (pc >= 0xa0000000UL && pc < 0xc0000000UL)
 		pc -= 0x20000000;
-
-	pc -= (unsigned long)&_stext;
-	pc >>= prof_shift;
-
-	/*
-	 * Don't ignore out-of-bounds PC values silently,
-	 * put them into the last histogram slot, so if
-	 * present, they will show up as a sharp peak.
-	 */
-	if (pc > prof_len - 1)
-		pc = prof_len - 1;
-
-	atomic_inc((atomic_t *)&prof_buffer[pc]);
+	profile_tick(pc);
 }
 
 /*
-
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