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authorPaul Mundt <lethal@linux-sh.org>2007-11-28 06:19:38 -0500
committerPaul Mundt <lethal@linux-sh.org>2008-01-27 23:18:58 -0500
commita23ba43573a24c351640bc19c06c701798fe6e25 (patch)
treeb0d1481379ebe4d4345b7358ddffe16cf6d5c6f6 /arch/sh
parent4b27c47cf8eddb4153a026e89c7b092598c98b12 (diff)
sh: comment tidying for sh64->sh migration.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/cayman/led.c2
-rw-r--r--arch/sh/boot/compressed/Makefile_6410
-rw-r--r--arch/sh/boot/compressed/misc_64.c2
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c10
-rw-r--r--arch/sh/kernel/cpu/sh5/entry.S13
-rw-r--r--arch/sh/kernel/cpu/sh5/fpu.c10
-rw-r--r--arch/sh/kernel/cpu/sh5/switchto.S2
-rw-r--r--arch/sh/kernel/cpu/sh5/unwind.c2
-rw-r--r--arch/sh/kernel/head_64.S19
-rw-r--r--arch/sh/kernel/process_64.c29
-rw-r--r--arch/sh/kernel/sh_ksyms_64.c9
-rw-r--r--arch/sh/kernel/signal_64.c11
-rw-r--r--arch/sh/kernel/syscalls_64.S2
-rw-r--r--arch/sh/kernel/time_64.c10
-rw-r--r--arch/sh/kernel/traps_64.c14
-rw-r--r--arch/sh/lib64/c-checksum.c5
-rw-r--r--arch/sh/lib64/dbg.c2
-rw-r--r--arch/sh/lib64/udelay.c2
-rw-r--r--arch/sh/mm/cache-sh5.c15
-rw-r--r--arch/sh/mm/extable_64.c28
-rw-r--r--arch/sh/mm/tlb-sh5.c4
21 files changed, 87 insertions, 114 deletions
diff --git a/arch/sh/boards/cayman/led.c b/arch/sh/boards/cayman/led.c
index b4e122fd9502..a808eac4ecd6 100644
--- a/arch/sh/boards/cayman/led.c
+++ b/arch/sh/boards/cayman/led.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/mach-cayman/led.c 2 * arch/sh/boards/cayman/led.c
3 * 3 *
4 * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com> 4 * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
5 * 5 *
diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64
index 0b48ae99922b..4334f2b86d8f 100644
--- a/arch/sh/boot/compressed/Makefile_64
+++ b/arch/sh/boot/compressed/Makefile_64
@@ -1,14 +1,14 @@
1# 1#
2# linux/arch/sh64/boot/compressed/Makefile 2# arch/sh/boot/compressed/Makefile_64
3# 3#
4# This file is subject to the terms and conditions of the GNU General Public 4# create a compressed vmlinux image from the original vmlinux
5# License. See the file "COPYING" in the main directory of this archive
6# for more details.
7# 5#
8# Copyright (C) 2002 Stuart Menefy 6# Copyright (C) 2002 Stuart Menefy
9# Copyright (C) 2004 Paul Mundt 7# Copyright (C) 2004 Paul Mundt
10# 8#
11# create a compressed vmlinux image from the original vmlinux 9# This file is subject to the terms and conditions of the GNU General Public
10# License. See the file "COPYING" in the main directory of this archive
11# for more details.
12# 12#
13 13
14targets := vmlinux vmlinux.bin vmlinux.bin.gz \ 14targets := vmlinux vmlinux.bin vmlinux.bin.gz \
diff --git a/arch/sh/boot/compressed/misc_64.c b/arch/sh/boot/compressed/misc_64.c
index aea00c53ce29..a006ef89b9dd 100644
--- a/arch/sh/boot/compressed/misc_64.c
+++ b/arch/sh/boot/compressed/misc_64.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/boot/compressed/misc.c 2 * arch/sh/boot/compressed/misc_64.c
3 * 3 *
4 * This is a collection of several routines from gzip-1.0.3 4 * This is a collection of several routines from gzip-1.0.3
5 * adapted for Linux. 5 * adapted for Linux.
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 49b845a31fff..43ee7a9a4f0b 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/cpu/irq/intc-sh5.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 * 3 *
6 * arch/sh64/kernel/irq_intc.c 4 * Interrupt Controller support for SH5 INTC.
7 * 5 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 6 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2003 Paul Mundt 7 * Copyright (C) 2003 Paul Mundt
10 * 8 *
11 * Interrupt Controller support for SH5 INTC.
12 * Per-interrupt selective. IRLM=0 (Fixed priority) is not 9 * Per-interrupt selective. IRLM=0 (Fixed priority) is not
13 * supported being useless without a cascaded interrupt 10 * supported being useless without a cascaded interrupt
14 * controller. 11 * controller.
15 * 12 *
13 * This file is subject to the terms and conditions of the GNU General Public
14 * License. See the file "COPYING" in the main directory of this archive
15 * for more details.
16 */ 16 */
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/interrupt.h> 18#include <linux/interrupt.h>
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index dbf2d7684502..ba8750176d91 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -1,14 +1,13 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/cpu/sh5/entry.S
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/entry.S
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2004, 2005 Paul Mundt 5 * Copyright (C) 2004 - 2007 Paul Mundt
10 * Copyright (C) 2003, 2004 Richard Curnow 6 * Copyright (C) 2003, 2004 Richard Curnow
11 * 7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
12 */ 11 */
13#include <linux/errno.h> 12#include <linux/errno.h>
14#include <linux/sys.h> 13#include <linux/sys.h>
diff --git a/arch/sh/kernel/cpu/sh5/fpu.c b/arch/sh/kernel/cpu/sh5/fpu.c
index 5a391b1a00e2..30b76a94abf2 100644
--- a/arch/sh/kernel/cpu/sh5/fpu.c
+++ b/arch/sh/kernel/cpu/sh5/fpu.c
@@ -1,9 +1,5 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/cpu/sh5/fpu.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/fpu.c
7 * 3 *
8 * Copyright (C) 2001 Manuela Cirronis, Paolo Alberelli 4 * Copyright (C) 2001 Manuela Cirronis, Paolo Alberelli
9 * Copyright (C) 2002 STMicroelectronics Limited 5 * Copyright (C) 2002 STMicroelectronics Limited
@@ -12,8 +8,10 @@
12 * Started from SH4 version: 8 * Started from SH4 version:
13 * Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka 9 * Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka
14 * 10 *
11 * This file is subject to the terms and conditions of the GNU General Public
12 * License. See the file "COPYING" in the main directory of this archive
13 * for more details.
15 */ 14 */
16
17#include <linux/sched.h> 15#include <linux/sched.h>
18#include <linux/signal.h> 16#include <linux/signal.h>
19#include <asm/processor.h> 17#include <asm/processor.h>
diff --git a/arch/sh/kernel/cpu/sh5/switchto.S b/arch/sh/kernel/cpu/sh5/switchto.S
index 45b2d90eed7d..45c351b0f1ba 100644
--- a/arch/sh/kernel/cpu/sh5/switchto.S
+++ b/arch/sh/kernel/cpu/sh5/switchto.S
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/kernel/switchto.S 2 * arch/sh/kernel/cpu/sh5/switchto.S
3 * 3 *
4 * sh64 context switch 4 * sh64 context switch
5 * 5 *
diff --git a/arch/sh/kernel/cpu/sh5/unwind.c b/arch/sh/kernel/cpu/sh5/unwind.c
index 1214c78e3584..119c20afd4e5 100644
--- a/arch/sh/kernel/cpu/sh5/unwind.c
+++ b/arch/sh/kernel/cpu/sh5/unwind.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/kernel/unwind.c 2 * arch/sh/kernel/cpu/sh5/unwind.c
3 * 3 *
4 * Copyright (C) 2004 Paul Mundt 4 * Copyright (C) 2004 Paul Mundt
5 * Copyright (C) 2004 Richard Curnow 5 * Copyright (C) 2004 Richard Curnow
diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S
index d3479287b10a..f42d4c0feb76 100644
--- a/arch/sh/kernel/head_64.S
+++ b/arch/sh/kernel/head_64.S
@@ -1,23 +1,12 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/head_64.S
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/head.S
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2003, 2004 Paul Mundt 5 * Copyright (C) 2003, 2004 Paul Mundt
10 * 6 *
11 * 7 * This file is subject to the terms and conditions of the GNU General Public
12 * benedict.gaster@superh.com: 2nd May 2002 8 * License. See the file "COPYING" in the main directory of this archive
13 * Moved definition of empty_zero_page to its own section allowing 9 * for more details.
14 * it to be placed at an absolute address known at load time.
15 *
16 * lethal@linux-sh.org: 9th May 2003
17 * Kill off GLOBAL_NAME() usage.
18 *
19 * lethal@linux-sh.org: 8th May 2004
20 * Add early SCIF console DTLB mapping.
21 */ 10 */
22#include <asm/page.h> 11#include <asm/page.h>
23#include <asm/cache.h> 12#include <asm/cache.h>
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 973dd1a3d292..cff3b7dc9c56 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -421,19 +421,22 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
421 */ 421 */
422void exit_thread(void) 422void exit_thread(void)
423{ 423{
424 /* See arch/sparc/kernel/process.c for the precedent for doing this -- RPC. 424 /*
425 425 * See arch/sparc/kernel/process.c for the precedent for doing
426 The SH-5 FPU save/restore approach relies on last_task_used_math 426 * this -- RPC.
427 pointing to a live task_struct. When another task tries to use the 427 *
428 FPU for the 1st time, the FPUDIS trap handling (see 428 * The SH-5 FPU save/restore approach relies on
429 arch/sh64/kernel/fpu.c) will save the existing FPU state to the 429 * last_task_used_math pointing to a live task_struct. When
430 FP regs field within last_task_used_math before re-loading the new 430 * another task tries to use the FPU for the 1st time, the FPUDIS
431 task's FPU state (or initialising it if the FPU has been used 431 * trap handling (see arch/sh/kernel/cpu/sh5/fpu.c) will save the
432 before). So if last_task_used_math is stale, and its page has already been 432 * existing FPU state to the FP regs field within
433 re-allocated for another use, the consequences are rather grim. Unless we 433 * last_task_used_math before re-loading the new task's FPU state
434 null it here, there is no other path through which it would get safely 434 * (or initialising it if the FPU has been used before). So if
435 nulled. */ 435 * last_task_used_math is stale, and its page has already been
436 436 * re-allocated for another use, the consequences are rather
437 * grim. Unless we null it here, there is no other path through
438 * which it would get safely nulled.
439 */
437#ifdef CONFIG_SH_FPU 440#ifdef CONFIG_SH_FPU
438 if (last_task_used_math == current) { 441 if (last_task_used_math == current) {
439 last_task_used_math = NULL; 442 last_task_used_math = NULL;
diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c
index fbc991c33f5a..8004c38d3d37 100644
--- a/arch/sh/kernel/sh_ksyms_64.c
+++ b/arch/sh/kernel/sh_ksyms_64.c
@@ -1,12 +1,11 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/sh_ksyms_64.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/sh_ksyms.c
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * 5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
10 */ 9 */
11#include <linux/rwsem.h> 10#include <linux/rwsem.h>
12#include <linux/module.h> 11#include <linux/module.h>
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 922891960c33..80bde19d445b 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -1,16 +1,13 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/signal_64.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/signal.c
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2003 Paul Mundt 5 * Copyright (C) 2003 Paul Mundt
10 * Copyright (C) 2004 Richard Curnow 6 * Copyright (C) 2004 Richard Curnow
11 * 7 *
12 * Started from sh version. 8 * This file is subject to the terms and conditions of the GNU General Public
13 * 9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
14 */ 11 */
15#include <linux/rwsem.h> 12#include <linux/rwsem.h>
16#include <linux/sched.h> 13#include <linux/sched.h>
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index abb94c05d07a..98a93efe3691 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/kernel/syscalls.S 2 * arch/sh/kernel/syscalls_64.S
3 * 3 *
4 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
5 * Copyright (C) 2004 - 2007 Paul Mundt 5 * Copyright (C) 2004 - 2007 Paul Mundt
diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index 81003af8115a..f819ba38a6ce 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -1,9 +1,5 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/time_64.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/time.c
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2003 - 2007 Paul Mundt 5 * Copyright (C) 2003 - 2007 Paul Mundt
@@ -13,6 +9,10 @@
13 * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka 9 * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
14 * Some code taken from i386 version. 10 * Some code taken from i386 version.
15 * Copyright (C) 1991, 1992, 1995 Linus Torvalds 11 * Copyright (C) 1991, 1992, 1995 Linus Torvalds
12 *
13 * This file is subject to the terms and conditions of the GNU General Public
14 * License. See the file "COPYING" in the main directory of this archive
15 * for more details.
16 */ 16 */
17#include <linux/errno.h> 17#include <linux/errno.h>
18#include <linux/rwsem.h> 18#include <linux/rwsem.h>
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index b8020f26b635..c0b3c6f6edb5 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -1,19 +1,13 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/kernel/traps_64.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/kernel/traps.c
7 * 3 *
8 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
9 * Copyright (C) 2003, 2004 Paul Mundt 5 * Copyright (C) 2003, 2004 Paul Mundt
10 * Copyright (C) 2003, 2004 Richard Curnow 6 * Copyright (C) 2003, 2004 Richard Curnow
11 * 7 *
12 */ 8 * This file is subject to the terms and conditions of the GNU General Public
13 9 * License. See the file "COPYING" in the main directory of this archive
14/* 10 * for more details.
15 * 'Traps.c' handles hardware traps and faults after we have saved some
16 * state in 'entry.S'.
17 */ 11 */
18#include <linux/sched.h> 12#include <linux/sched.h>
19#include <linux/kernel.h> 13#include <linux/kernel.h>
diff --git a/arch/sh/lib64/c-checksum.c b/arch/sh/lib64/c-checksum.c
index 053137abd8a0..5dfbd8b5e558 100644
--- a/arch/sh/lib64/c-checksum.c
+++ b/arch/sh/lib64/c-checksum.c
@@ -1,12 +1,9 @@
1/* 1/*
2 * arch/sh64/lib/c-checksum.c 2 * arch/sh/lib64/c-checksum.c
3 * 3 *
4 * This file contains network checksum routines that are better done 4 * This file contains network checksum routines that are better done
5 * in an architecture-specific manner due to speed.. 5 * in an architecture-specific manner due to speed..
6 */ 6 */
7
8#undef DEBUG
9
10#include <linux/string.h> 7#include <linux/string.h>
11#include <linux/errno.h> 8#include <linux/errno.h>
12#include <linux/kernel.h> 9#include <linux/kernel.h>
diff --git a/arch/sh/lib64/dbg.c b/arch/sh/lib64/dbg.c
index 97816e0baf19..75825ef6e084 100644
--- a/arch/sh/lib64/dbg.c
+++ b/arch/sh/lib64/dbg.c
@@ -2,7 +2,7 @@
2-- 2--
3-- Identity : Linux50 Debug Funcions 3-- Identity : Linux50 Debug Funcions
4-- 4--
5-- File : arch/sh64/lib/dbg.C 5-- File : arch/sh/lib64/dbg.c
6-- 6--
7-- Copyright 2000, 2001 STMicroelectronics Limited. 7-- Copyright 2000, 2001 STMicroelectronics Limited.
8-- Copyright 2004 Richard Curnow (evt_debug etc) 8-- Copyright 2004 Richard Curnow (evt_debug etc)
diff --git a/arch/sh/lib64/udelay.c b/arch/sh/lib64/udelay.c
index 4c71a7428e60..23c7d17fb9f7 100644
--- a/arch/sh/lib64/udelay.c
+++ b/arch/sh/lib64/udelay.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/lib/udelay.c 2 * arch/sh/lib64/udelay.c
3 * 3 *
4 * Delay routines, using a pre-computed "loops_per_jiffy" value. 4 * Delay routines, using a pre-computed "loops_per_jiffy" value.
5 * 5 *
diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c
index 421487cfff4c..4617e3aeee73 100644
--- a/arch/sh/mm/cache-sh5.c
+++ b/arch/sh/mm/cache-sh5.c
@@ -1,18 +1,15 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/mm/cache-sh5.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/mm/cache.c
7 * 3 *
8 * Original version Copyright (C) 2000, 2001 Paolo Alberelli 4 * Original version Copyright (C) 2000, 2001 Paolo Alberelli
9 * Second version Copyright (C) benedict.gaster@superh.com 2002 5 * Second version Copyright (C) benedict.gaster@superh.com 2002
10 * Third version Copyright Richard.Curnow@superh.com 2003 6 * Third version Copyright Richard.Curnow@superh.com 2003
11 * Hacks to third version Copyright (C) 2003 Paul Mundt 7 * Hacks to third version Copyright (C) 2003 Paul Mundt
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
12 */ 12 */
13
14/****************************************************************************/
15
16#include <linux/init.h> 13#include <linux/init.h>
17#include <linux/mman.h> 14#include <linux/mman.h>
18#include <linux/mm.h> 15#include <linux/mm.h>
@@ -146,7 +143,7 @@ int __init sh64_cache_init(void)
146/* The following group of functions deal with mapping and unmapping a temporary 143/* The following group of functions deal with mapping and unmapping a temporary
147 page into the DTLB slot that have been set aside for our exclusive use. */ 144 page into the DTLB slot that have been set aside for our exclusive use. */
148/* In order to accomplish this, we use the generic interface for adding and 145/* In order to accomplish this, we use the generic interface for adding and
149 removing a wired slot entry as defined in arch/sh64/mm/tlb.c */ 146 removing a wired slot entry as defined in arch/sh/mm/tlb-sh5.c */
150/****************************************************************************/ 147/****************************************************************************/
151 148
152static unsigned long slot_own_flags; 149static unsigned long slot_own_flags;
diff --git a/arch/sh/mm/extable_64.c b/arch/sh/mm/extable_64.c
index a2e6e0563772..f05499688d88 100644
--- a/arch/sh/mm/extable_64.c
+++ b/arch/sh/mm/extable_64.c
@@ -1,14 +1,14 @@
1/* 1/*
2 * This file is subject to the terms and conditions of the GNU General Public 2 * arch/sh/mm/extable_64.c
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh64/mm/extable.c
7 * 3 *
8 * Copyright (C) 2003 Richard Curnow 4 * Copyright (C) 2003 Richard Curnow
9 * Copyright (C) 2003, 2004 Paul Mundt 5 * Copyright (C) 2003, 2004 Paul Mundt
10 * 6 *
11 * Cloned from the 2.5 SH version.. 7 * Cloned from the 2.5 SH version..
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
12 */ 12 */
13#include <linux/rwsem.h> 13#include <linux/rwsem.h>
14#include <linux/module.h> 14#include <linux/module.h>
@@ -21,13 +21,16 @@ static const struct exception_table_entry __copy_user_fixup_ex = {
21 .fixup = (unsigned long)&__copy_user_fixup, 21 .fixup = (unsigned long)&__copy_user_fixup,
22}; 22};
23 23
24/* Some functions that may trap due to a bad user-mode address have too many loads 24/*
25 and stores in them to make it at all practical to label each one and put them all in 25 * Some functions that may trap due to a bad user-mode address have too
26 the main exception table. 26 * many loads and stores in them to make it at all practical to label
27 27 * each one and put them all in the main exception table.
28 In particular, the fast memcpy routine is like this. It's fix-up is just to fall back 28 *
29 to a slow byte-at-a-time copy, which is handled the conventional way. So it's functionally 29 * In particular, the fast memcpy routine is like this. It's fix-up is
30 OK to just handle any trap occurring in the fast memcpy with that fixup. */ 30 * just to fall back to a slow byte-at-a-time copy, which is handled the
31 * conventional way. So it's functionally OK to just handle any trap
32 * occurring in the fast memcpy with that fixup.
33 */
31static const struct exception_table_entry *check_exception_ranges(unsigned long addr) 34static const struct exception_table_entry *check_exception_ranges(unsigned long addr)
32{ 35{
33 if ((addr >= (unsigned long)&copy_user_memcpy) && 36 if ((addr >= (unsigned long)&copy_user_memcpy) &&
@@ -77,4 +80,3 @@ int fixup_exception(struct pt_regs *regs)
77 80
78 return 0; 81 return 0;
79} 82}
80
diff --git a/arch/sh/mm/tlb-sh5.c b/arch/sh/mm/tlb-sh5.c
index d517e7d70340..f34274a1ded3 100644
--- a/arch/sh/mm/tlb-sh5.c
+++ b/arch/sh/mm/tlb-sh5.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * arch/sh64/mm/tlb.c 2 * arch/sh/mm/tlb-sh5.c
3 * 3 *
4 * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> 4 * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
5 * Copyright (C) 2003 Richard Curnow <richard.curnow@superh.com> 5 * Copyright (C) 2003 Richard Curnow <richard.curnow@superh.com>
@@ -7,7 +7,6 @@
7 * This file is subject to the terms and conditions of the GNU General Public 7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive 8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details. 9 * for more details.
10 *
11 */ 10 */
12#include <linux/mm.h> 11#include <linux/mm.h>
13#include <linux/init.h> 12#include <linux/init.h>
@@ -163,4 +162,3 @@ inline void sh64_setup_tlb_slot(unsigned long long config_addr,
163 */ 162 */
164inline void sh64_teardown_tlb_slot(unsigned long long config_addr) 163inline void sh64_teardown_tlb_slot(unsigned long long config_addr)
165 __attribute__ ((alias("__flush_tlb_slot"))); 164 __attribute__ ((alias("__flush_tlb_slot")));
166
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-29 13:59:49 -0500