From a23ba43573a24c351640bc19c06c701798fe6e25 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 28 Nov 2007 20:19:38 +0900 Subject: sh: comment tidying for sh64->sh migration. Signed-off-by: Paul Mundt --- arch/sh/mm/cache-sh5.c | 15 ++++++--------- arch/sh/mm/extable_64.c | 28 +++++++++++++++------------- arch/sh/mm/tlb-sh5.c | 4 +--- 3 files changed, 22 insertions(+), 25 deletions(-) (limited to 'arch/sh/mm') 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 @@ /* - * 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. - * - * arch/sh64/mm/cache.c + * arch/sh/mm/cache-sh5.c * * Original version Copyright (C) 2000, 2001 Paolo Alberelli * Second version Copyright (C) benedict.gaster@superh.com 2002 * Third version Copyright Richard.Curnow@superh.com 2003 * Hacks to third version Copyright (C) 2003 Paul Mundt + * + * 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. */ - -/****************************************************************************/ - #include #include #include @@ -146,7 +143,7 @@ int __init sh64_cache_init(void) /* The following group of functions deal with mapping and unmapping a temporary page into the DTLB slot that have been set aside for our exclusive use. */ /* In order to accomplish this, we use the generic interface for adding and - removing a wired slot entry as defined in arch/sh64/mm/tlb.c */ + removing a wired slot entry as defined in arch/sh/mm/tlb-sh5.c */ /****************************************************************************/ static 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 @@ /* - * 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. - * - * arch/sh64/mm/extable.c + * arch/sh/mm/extable_64.c * * Copyright (C) 2003 Richard Curnow * Copyright (C) 2003, 2004 Paul Mundt * * Cloned from the 2.5 SH version.. + * + * 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. */ #include #include @@ -21,13 +21,16 @@ static const struct exception_table_entry __copy_user_fixup_ex = { .fixup = (unsigned long)&__copy_user_fixup, }; -/* Some functions that may trap due to a bad user-mode address have too many loads - and stores in them to make it at all practical to label each one and put them all in - the main exception table. - - In particular, the fast memcpy routine is like this. It's fix-up is just to fall back - to a slow byte-at-a-time copy, which is handled the conventional way. So it's functionally - OK to just handle any trap occurring in the fast memcpy with that fixup. */ +/* + * Some functions that may trap due to a bad user-mode address have too + * many loads and stores in them to make it at all practical to label + * each one and put them all in the main exception table. + * + * In particular, the fast memcpy routine is like this. It's fix-up is + * just to fall back to a slow byte-at-a-time copy, which is handled the + * conventional way. So it's functionally OK to just handle any trap + * occurring in the fast memcpy with that fixup. + */ static const struct exception_table_entry *check_exception_ranges(unsigned long addr) { if ((addr >= (unsigned long)©_user_memcpy) && @@ -77,4 +80,3 @@ int fixup_exception(struct pt_regs *regs) return 0; } - 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 @@ /* - * arch/sh64/mm/tlb.c + * arch/sh/mm/tlb-sh5.c * * Copyright (C) 2003 Paul Mundt * Copyright (C) 2003 Richard Curnow @@ -7,7 +7,6 @@ * 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. - * */ #include #include @@ -163,4 +162,3 @@ inline void sh64_setup_tlb_slot(unsigned long long config_addr, */ inline void sh64_teardown_tlb_slot(unsigned long long config_addr) __attribute__ ((alias("__flush_tlb_slot"))); - -- cgit v1.2.1