[profile]: [3/23] mips profiling cleanups

[William Lee Irwin III]

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

Index: prof-2.6.7/arch/mips/kernel/time.c
===================================================================
--- prof-2.6.7.orig/arch/mips/kernel/time.c	2004-06-15 22:19:22.000000000 -0700
+++ prof-2.6.7/arch/mips/kernel/time.c	2004-06-22 07:25:45.377264776 -0700
@@ -24,6 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/profile.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
@@ -417,22 +418,8 @@
  */
 void local_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	if (!user_mode(regs)) {
-		if (prof_buffer && current->pid) {
-			unsigned long pc = regs->cp0_epc;
-
-			pc -= (unsigned long) _stext;
-			pc >>= prof_shift;
-			/*
-			 * Dont 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]);
-		}
-	}
+	if (!user_mode(regs) && profiling_on() && current->pid)
+		profile_tick(regs->cp0_epc);
 
 #ifdef CONFIG_SMP
 	/* in UP mode, update_process_times() is invoked by do_timer() */
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/