[MIPS] Remove unused watchpoint support and arch/mips/lib-{32,64}

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

7 files changed, 0 insertions, 131 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 077eb0b..12e2414 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -633,8 +633,6 @@ CPPFLAGS_vmlinux.lds := \
 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 
 libs-y			+= arch/mips/lib/
-libs-$(CONFIG_32BIT)	+= arch/mips/lib-32/
-libs-$(CONFIG_64BIT)	+= arch/mips/lib-64/
 
 core-y			+= arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 5ddc2e9..eb7730d 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -14,7 +14,6 @@
 #include <asm/cpu-features.h>
 #include <asm/mipsregs.h>
 #include <asm/processor.h>
-#include <asm/watch.h>
 
 unsigned int vced_count, vcei_count;
 
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 20bdbe4..7e9cb5b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -39,7 +39,6 @@
 #include <asm/traps.h>
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
-#include <asm/watch.h>
 #include <asm/types.h>
 #include <asm/stacktrace.h>
 
diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile
deleted file mode 100644
index 7bae849..0000000
--- a/arch/mips/lib-32/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for MIPS-specific library files..
-#
-
-lib-y	+= watch.o
diff --git a/arch/mips/lib-32/watch.S b/arch/mips/lib-32/watch.S
deleted file mode 100644
index 808b3af..0000000
--- a/arch/mips/lib-32/watch.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Kernel debug stuff to use the Watch registers.
- * Useful to find stack overflows, dangling pointers etc.
- *
- * Copyright (C) 1995, 1996, 1999 by Ralf Baechle
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-
-		.set	noreorder
-/*
- * Parameter: a0 - logic address to watch
- *                 Currently only KSEG0 addresses are allowed!
- *            a1 - set bit #1 to trap on load references
- *                     bit #0 to trap on store references
- * Results  : none
- */
-		LEAF(__watch_set)
-		li	t0, 0x80000000
-		subu	a0, t0
-		ori	a0, 7
-		xori	a0, 7
-		or	a0, a1
-		mtc0	a0, CP0_WATCHLO
-		sw	a0, watch_savelo
-
-		jr	ra
-		 mtc0	zero, CP0_WATCHHI
-		END(__watch_set)
-
-/*
- * Parameter: none
- * Results  : none
- */
-		LEAF(__watch_clear)
-		jr	ra
-		 mtc0	zero, CP0_WATCHLO
-		END(__watch_clear)
-
-/*
- * Parameter: none
- * Results  : none
- */
-		LEAF(__watch_reenable)
-		lw	t0, watch_savelo
-		jr	ra
-		 mtc0	t0, CP0_WATCHLO
-		END(__watch_reenable)
-
-/*
- * Saved value of the c0_watchlo register for watch_reenable()
- */
-		.data
-watch_savelo:	.word	0
-		.text
diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile
deleted file mode 100644
index 7bae849..0000000
--- a/arch/mips/lib-64/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for MIPS-specific library files..
-#
-
-lib-y	+= watch.o
diff --git a/arch/mips/lib-64/watch.S b/arch/mips/lib-64/watch.S
deleted file mode 100644
index f914340..0000000
--- a/arch/mips/lib-64/watch.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Kernel debug stuff to use the Watch registers.
- * Useful to find stack overflows, dangling pointers etc.
- *
- * Copyright (C) 1995, 1996, 1999, 2001 by Ralf Baechle
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-
-		.set	noreorder
-/*
- * Parameter: a0 - physical address to watch
- *            a1 - set bit #1 to trap on load references
- *                     bit #0 to trap on store references
- * Results  : none
- */
-		LEAF(__watch_set)
-		ori	a0, 7
-		xori	a0, 7
-		or	a0, a1
-		mtc0	a0, CP0_WATCHLO
-		sd	a0, watch_savelo
-		dsrl32	a0, a0, 0
-
-		jr	ra
-		 mtc0	zero, CP0_WATCHHI
-		END(__watch_set)
-
-/*
- * Parameter: none
- * Results  : none
- */
-		LEAF(__watch_clear)
-		jr	ra
-		 mtc0	zero, CP0_WATCHLO
-		END(__watch_clear)
-
-/*
- * Parameter: none
- * Results  : none
- */
-		LEAF(__watch_reenable)
-		ld	t0, watch_savelo
-		jr	ra
-		 mtc0	t0, CP0_WATCHLO
-		END(__watch_reenable)
-
-/*
- * Saved value of the c0_watchlo register for watch_reenable()
- */
-		.local	watch_savelo
-		.comm	watch_savelo, 8, 8