Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b63e804459b9b550c1ab21a43e6bac2272e32612
Commit: b63e804459b9b550c1ab21a43e6bac2272e32612
Parent: c66df567e596bd43d6d3e094d82f82951e1b17cd
Author: Atsushi Nemoto <[EMAIL PROTECTED]>
AuthorDate: Tue Jun 5 01:28:07 2007 +0900
Committer: Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 17:32:59 2007 +0100
[MIPS] Remove unused watchpoint support and arch/mips/lib-{32,64}
Signed-off-by: Atsushi Nemoto <[EMAIL PROTECTED]>
Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
arch/mips/Makefile | 2 -
arch/mips/kernel/proc.c | 1 -
arch/mips/kernel/traps.c | 1 -
arch/mips/lib-32/Makefile | 5 ---
arch/mips/lib-32/watch.S | 60 ---------------------------------------------
arch/mips/lib-64/Makefile | 5 ---
arch/mips/lib-64/watch.S | 57 ------------------------------------------
include/asm-mips/watch.h | 35 --------------------------
8 files changed, 0 insertions(+), 166 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
diff --git a/include/asm-mips/watch.h b/include/asm-mips/watch.h
deleted file mode 100644
index 6aa90ca..0000000
--- a/include/asm-mips/watch.h
+++ /dev/null
@@ -1,35 +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.
- *
- * Copyright (C) 1996, 1997, 1998, 2000, 2001 by Ralf Baechle
- */
-#ifndef _ASM_WATCH_H
-#define _ASM_WATCH_H
-
-#include <linux/linkage.h>
-
-/*
- * Types of reference for watch_set()
- */
-enum wref_type {
- wr_save = 1,
- wr_load = 2
-};
-
-extern asmlinkage void __watch_set(unsigned long addr, enum wref_type ref);
-extern asmlinkage void __watch_clear(void);
-extern asmlinkage void __watch_reenable(void);
-
-#define watch_set(addr, ref) \
- if (cpu_has_watch) \
- __watch_set(addr, ref)
-#define watch_clear() \
- if (cpu_has_watch) \
- __watch_clear()
-#define watch_reenable() \
- if (cpu_has_watch) \
- __watch_reenable()
-
-#endif /* _ASM_WATCH_H */
-
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