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-rw-r--r--arch/mn10300/kernel/profile-low.S72
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/mn10300/kernel/profile-low.S b/arch/mn10300/kernel/profile-low.S
deleted file mode 100644
index 94ffac12d02d..000000000000
--- a/arch/mn10300/kernel/profile-low.S
+++ /dev/null
@@ -1,72 +0,0 @@
-###############################################################################
-#
-# Fast profiling interrupt handler
-#
-# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
-# Written by David Howells (dhowells@redhat.com)
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public Licence
-# as published by the Free Software Foundation; either version
-# 2 of the Licence, or (at your option) any later version.
-#
-###############################################################################
-#include <linux/sys.h>
-#include <linux/linkage.h>
-#include <asm/segment.h>
-#include <asm/smp.h>
-#include <asm/intctl-regs.h>
-#include <asm/timer-regs.h>
-
-#define pi break
-
- .balign 4
-counter:
- .long -1
-
-###############################################################################
-#
-# Profiling interrupt entry point
-# - intended to run at interrupt priority 1
-#
-###############################################################################
-ENTRY(profile_handler)
- movm [d2,d3,a2],(sp)
-
- # ignore userspace
- mov (12,sp),d2
- and EPSW_nSL,d2
- bne out
-
- # do nothing if there's no buffer
- mov (prof_buffer),a2
- and a2,a2
- beq out
- or 0x20000000,a2
-
- # calculate relative position in text segment
- mov (16,sp),d2
- sub _stext,d2
- mov (prof_shift),d3
- lsr d3,d2
- mov (prof_len),d3
- cmp d3,d2
- bcc outside_text
-
- # increment the appropriate profile bucket
-do_inc:
- asl2 d2
- mov (a2,d2),d3
- inc d3
- mov d3,(a2,d2)
-out:
- mov GxICR_DETECT,d2
- movbu d2,(TM11ICR) # ACK the interrupt
- movbu (TM11ICR),d2
- movm (sp),[d2,d3,a2]
- rti
-
-outside_text:
- sub 1,d3
- mov d3,d2
- bra do_inc
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