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Date: Fri, 5 Jun 2009 09:22:57 +0200
From: Jesper Nilsson <jesper.nilsson@...s.com>
To: Randy Dunlap <randy.dunlap@...cle.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
Mike Frysinger <vapier@...too.org>,
Richard Henderson <rth@...ddle.net>,
Ivan Kokshaysky <ink@...assic.park.msu.ru>,
Bryan Wu <cooloney@...nel.org>,
Mikael Starvik <mikael.starvik@...s.com>,
Hirokazu Takata <takata@...ux-m32r.org>,
Luck Tony <tony.luck@...el.com>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Ralf Baechle <ralf@...ux-mips.org>,
David Howells <dhowells@...hat.com>,
Kyle McMartin <kyle@...artin.ca>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Paul Mundt <lethal@...ux-sh.org>,
"David S. Miller" <davem@...emloft.net>,
Ingo Molnar <mingo@...e.hu>,
Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v2] kmap_types: convert most arches to a single header
file
On Thu, Jun 04, 2009 at 08:00:16PM +0200, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@...cle.com>
> Subject: kmap_types: make most arches use generic header file
>
> Convert most arches (*except frv*) to use asm-generic/kmap_types.h.
> Each arch still has its own kmap_types.h for customization if
> needed (like frv).
>
> KM_FENCE is now controlled by CONFIG_HIGHMEM.
>
> Built on x86_64, i386, mips, sparc32, sparc64,
> alpha, powerpc64, ia64, and m68k.
>
> Note: Removed KM_PTE2 from generic kmap_types.h file; it was defined
> but not used by avr32.
For the CRIS parts:
Acked-by: Jesper Nilsson <jesper.nilsson@...s.com>
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Cc: <linux-arch@...r.kernel.org>
> Acked-by: Mike Frysinger <vapier@...too.org>
> Cc: Richard Henderson <rth@...ddle.net>
> Cc: Ivan Kokshaysky <ink@...assic.park.msu.ru>
> Cc: Bryan Wu <cooloney@...nel.org>
> Cc: Mikael Starvik <starvik@...s.com>
> Cc: Hirokazu Takata <takata@...ux-m32r.org>
> Cc: "Luck Tony" <tony.luck@...el.com>
> Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
> Cc: David Howells <dhowells@...hat.com>
> Cc: Kyle McMartin <kyle@...artin.ca>
> Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
> Cc: Paul Mundt <lethal@...ux-sh.org>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: Arnd Bergmann <arnd@...db.de>
> ---
> arch/alpha/include/asm/kmap_types.h | 26 -------------------------
> arch/arm/include/asm/kmap_types.h | 21 --------------------
> arch/arm/mm/cache-feroceon-l2.c | 2 -
> arch/arm/mm/cache-xsc3l2.c | 2 -
> arch/avr32/include/asm/kmap_types.h | 26 -------------------------
> arch/blackfin/include/asm/kmap_types.h | 17 ----------------
> arch/cris/include/asm/kmap_types.h | 17 ----------------
> arch/h8300/include/asm/kmap_types.h | 17 ----------------
> arch/ia64/include/asm/kmap_types.h | 26 -------------------------
> arch/m32r/include/asm/kmap_types.h | 25 ------------------------
> arch/m68k/include/asm/kmap_types.h | 17 ----------------
> arch/microblaze/include/asm/kmap_types.h | 25 ------------------------
> arch/mips/include/asm/kmap_types.h | 26 -------------------------
> arch/mn10300/include/asm/kmap_types.h | 27 --------------------------
> arch/parisc/include/asm/kmap_types.h | 26 -------------------------
> arch/powerpc/include/asm/kmap_types.h | 26 -------------------------
> arch/powerpc/mm/dma-noncoherent.c | 4 +--
> arch/powerpc/mm/mem.c | 4 +--
> arch/s390/include/asm/kmap_types.h | 17 ----------------
> arch/sh/include/asm/kmap_types.h | 26 -------------------------
> arch/sparc/include/asm/kmap_types.h | 17 ----------------
> arch/um/include/asm/kmap_types.h | 25 ------------------------
> arch/x86/include/asm/kmap_types.h | 25 ------------------------
> arch/xtensa/include/asm/kmap_types.h | 27 --------------------------
> include/asm-generic/kmap_types.h | 32 +++++++++++++++++++++++++++++++
> 25 files changed, 58 insertions(+), 445 deletions(-)
>
> --- lnx-2630-rc8-kmaptypes.orig/arch/alpha/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/alpha/include/asm/kmap_types.h
> @@ -3,30 +3,6 @@
>
> /* Dummy header just to define km_type. */
>
> -
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/arm/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/arm/include/asm/kmap_types.h
> @@ -1,25 +1,6 @@
> #ifndef __ARM_KMAP_TYPES_H
> #define __ARM_KMAP_TYPES_H
>
> -/*
> - * This is the "bare minimum". AIO seems to require this.
> - */
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_L2_CACHE,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/arm/mm/cache-feroceon-l2.c
> +++ lnx-2630-rc8-kmaptypes/arch/arm/mm/cache-feroceon-l2.c
> @@ -50,7 +50,7 @@ static inline unsigned long l2_start_va(
> * memory mapping. This is protected with the disabling of
> * interrupts by the caller.
> */
> - unsigned long idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id();
> + unsigned long idx = KM_SYNC_ICACHE + KM_TYPE_NR * smp_processor_id();
> unsigned long vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
> set_pte_ext(TOP_PTE(vaddr), pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL), 0);
> local_flush_tlb_kernel_page(vaddr);
> --- lnx-2630-rc8-kmaptypes.orig/arch/arm/mm/cache-xsc3l2.c
> +++ lnx-2630-rc8-kmaptypes/arch/arm/mm/cache-xsc3l2.c
> @@ -95,7 +95,7 @@ static inline unsigned long l2_map_va(un
> */
> unsigned long idx;
> raw_local_irq_restore(flags);
> - idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id();
> + idx = KM_SYNC_ICACHE + KM_TYPE_NR * smp_processor_id();
> va = __fix_to_virt(FIX_KMAP_BEGIN + idx);
> raw_local_irq_restore(flags | PSR_I_BIT);
> set_pte_ext(TOP_PTE(va), pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL), 0);
> --- lnx-2630-rc8-kmaptypes.orig/arch/avr32/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/avr32/include/asm/kmap_types.h
> @@ -1,30 +1,6 @@
> #ifndef __ASM_AVR32_KMAP_TYPES_H
> #define __ASM_AVR32_KMAP_TYPES_H
>
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_PTE2,
> -D(10) KM_IRQ0,
> -D(11) KM_IRQ1,
> -D(12) KM_SOFTIRQ0,
> -D(13) KM_SOFTIRQ1,
> -D(14) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif /* __ASM_AVR32_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/blackfin/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/blackfin/include/asm/kmap_types.h
> @@ -1,21 +1,6 @@
> #ifndef _ASM_KMAP_TYPES_H
> #define _ASM_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/cris/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/cris/include/asm/kmap_types.h
> @@ -5,21 +5,6 @@
> * is actually used on cris.
> */
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/h8300/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/h8300/include/asm/kmap_types.h
> @@ -1,21 +1,6 @@
> #ifndef _ASM_H8300_KMAP_TYPES_H
> #define _ASM_H8300_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/ia64/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/ia64/include/asm/kmap_types.h
> @@ -1,30 +1,6 @@
> #ifndef _ASM_IA64_KMAP_TYPES_H
> #define _ASM_IA64_KMAP_TYPES_H
>
> -
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif /* _ASM_IA64_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/m32r/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/m32r/include/asm/kmap_types.h
> @@ -1,29 +1,6 @@
> #ifndef __M32R_KMAP_TYPES_H
> #define __M32R_KMAP_TYPES_H
>
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif /* __M32R_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/m68k/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/m68k/include/asm/kmap_types.h
> @@ -1,21 +1,6 @@
> #ifndef __ASM_M68K_KMAP_TYPES_H
> #define __ASM_M68K_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif /* __ASM_M68K_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/microblaze/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/microblaze/include/asm/kmap_types.h
> @@ -1,29 +1,6 @@
> -/*
> - * Copyright (C) 2006 Atmark Techno, Inc.
> - *
> - * 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.
> - */
> -
> #ifndef _ASM_MICROBLAZE_KMAP_TYPES_H
> #define _ASM_MICROBLAZE_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR,
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif /* _ASM_MICROBLAZE_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/mips/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/mips/include/asm/kmap_types.h
> @@ -1,30 +1,6 @@
> #ifndef _ASM_KMAP_TYPES_H
> #define _ASM_KMAP_TYPES_H
>
> -
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/mn10300/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/mn10300/include/asm/kmap_types.h
> @@ -1,31 +1,6 @@
> -/* MN10300 kmap_atomic() slot IDs
> - *
> - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
> - * Written by David Howells (dhowells@...hat.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.
> - */
> #ifndef _ASM_KMAP_TYPES_H
> #define _ASM_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif /* _ASM_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/parisc/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/parisc/include/asm/kmap_types.h
> @@ -1,30 +1,6 @@
> #ifndef _ASM_KMAP_TYPES_H
> #define _ASM_KMAP_TYPES_H
>
> -
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/powerpc/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/powerpc/include/asm/kmap_types.h
> @@ -3,31 +3,7 @@
>
> #ifdef __KERNEL__
>
> -/*
> - * This program is free software; you can redistribute it and/or
> - * modify it under the terms of the GNU General Public License
> - * as published by the Free Software Foundation; either version
> - * 2 of the License, or (at your option) any later version.
> - */
> -
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_PPC_SYNC_PAGE,
> - KM_PPC_SYNC_ICACHE,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif /* __KERNEL__ */
> #endif /* _ASM_POWERPC_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/powerpc/mm/dma-noncoherent.c
> +++ lnx-2630-rc8-kmaptypes/arch/powerpc/mm/dma-noncoherent.c
> @@ -364,11 +364,11 @@ static inline void __dma_sync_page_highm
>
> do {
> start = (unsigned long)kmap_atomic(page + seg_nr,
> - KM_PPC_SYNC_PAGE) + seg_offset;
> + KM_SYNC_DCACHE) + seg_offset;
>
> /* Sync this buffer segment */
> __dma_sync((void *)start, seg_size, direction);
> - kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE);
> + kunmap_atomic((void *)start, KM_SYNC_DACHE);
> seg_nr++;
>
> /* Calculate next buffer segment size */
> --- lnx-2630-rc8-kmaptypes.orig/arch/powerpc/mm/mem.c
> +++ lnx-2630-rc8-kmaptypes/arch/powerpc/mm/mem.c
> @@ -418,9 +418,9 @@ EXPORT_SYMBOL(flush_dcache_page);
> void flush_dcache_icache_page(struct page *page)
> {
> #ifdef CONFIG_BOOKE
> - void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE);
> + void *start = kmap_atomic(page, KM_SYNC_ICACHE);
> __flush_dcache_icache(start);
> - kunmap_atomic(start, KM_PPC_SYNC_ICACHE);
> + kunmap_atomic(start, KM_SYNC_ICACHE);
> #elif defined(CONFIG_8xx) || defined(CONFIG_PPC64)
> /* On 8xx there is no need to kmap since highmem is not supported */
> __flush_dcache_icache(page_address(page));
> --- lnx-2630-rc8-kmaptypes.orig/arch/s390/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/s390/include/asm/kmap_types.h
> @@ -2,22 +2,7 @@
> #ifndef _ASM_KMAP_TYPES_H
> #define _ASM_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> #endif /* __KERNEL__ */
> --- lnx-2630-rc8-kmaptypes.orig/arch/sh/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/sh/include/asm/kmap_types.h
> @@ -3,30 +3,6 @@
>
> /* Dummy header just to define km_type. */
>
> -
> -#ifdef CONFIG_DEBUG_HIGHMEM
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/sparc/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/sparc/include/asm/kmap_types.h
> @@ -5,21 +5,6 @@
> * is actually used on sparc. -DaveM
> */
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/um/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/um/include/asm/kmap_types.h
> @@ -1,29 +1,6 @@
> -/*
> - * Copyright (C) 2002 Jeff Dike (jdike@...aya.com)
> - * Licensed under the GPL
> - */
> -
> #ifndef __UM_KMAP_TYPES_H
> #define __UM_KMAP_TYPES_H
>
> -/* No more #include "asm/arch/kmap_types.h" ! */
> -
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif
> --- lnx-2630-rc8-kmaptypes.orig/arch/x86/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/x86/include/asm/kmap_types.h
> @@ -1,29 +1,6 @@
> #ifndef _ASM_X86_KMAP_TYPES_H
> #define _ASM_X86_KMAP_TYPES_H
>
> -#if defined(CONFIG_X86_32) && defined(CONFIG_DEBUG_HIGHMEM)
> -# define D(n) __KM_FENCE_##n ,
> -#else
> -# define D(n)
> -#endif
> -
> -enum km_type {
> -D(0) KM_BOUNCE_READ,
> -D(1) KM_SKB_SUNRPC_DATA,
> -D(2) KM_SKB_DATA_SOFTIRQ,
> -D(3) KM_USER0,
> -D(4) KM_USER1,
> -D(5) KM_BIO_SRC_IRQ,
> -D(6) KM_BIO_DST_IRQ,
> -D(7) KM_PTE0,
> -D(8) KM_PTE1,
> -D(9) KM_IRQ0,
> -D(10) KM_IRQ1,
> -D(11) KM_SOFTIRQ0,
> -D(12) KM_SOFTIRQ1,
> -D(13) KM_TYPE_NR
> -};
> -
> -#undef D
> +#include <asm-generic/kmap_types.h>
>
> #endif /* _ASM_X86_KMAP_TYPES_H */
> --- lnx-2630-rc8-kmaptypes.orig/arch/xtensa/include/asm/kmap_types.h
> +++ lnx-2630-rc8-kmaptypes/arch/xtensa/include/asm/kmap_types.h
> @@ -1,31 +1,6 @@
> -/*
> - * include/asm-xtensa/kmap_types.h
> - *
> - * 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) 2001 - 2005 Tensilica Inc.
> - */
> -
> #ifndef _XTENSA_KMAP_TYPES_H
> #define _XTENSA_KMAP_TYPES_H
>
> -enum km_type {
> - KM_BOUNCE_READ,
> - KM_SKB_SUNRPC_DATA,
> - KM_SKB_DATA_SOFTIRQ,
> - KM_USER0,
> - KM_USER1,
> - KM_BIO_SRC_IRQ,
> - KM_BIO_DST_IRQ,
> - KM_PTE0,
> - KM_PTE1,
> - KM_IRQ0,
> - KM_IRQ1,
> - KM_SOFTIRQ0,
> - KM_SOFTIRQ1,
> - KM_TYPE_NR
> -};
> +#include <asm-generic/kmap_types.h>
>
> #endif /* _XTENSA_KMAP_TYPES_H */
> --- /dev/null
> +++ lnx-2630-rc8-kmaptypes/include/asm-generic/kmap_types.h
> @@ -0,0 +1,32 @@
> +#ifndef _ASM_GENERIC_KMAP_TYPES_H
> +#define _ASM_GENERIC_KMAP_TYPES_H
> +
> +#ifdef CONFIG_DEBUG_HIGHMEM
> +# define D(n) __KM_FENCE_##n ,
> +#else
> +# define D(n)
> +#endif
> +
> +enum km_type {
> +D(0) KM_BOUNCE_READ,
> +D(1) KM_SKB_SUNRPC_DATA,
> +D(2) KM_SKB_DATA_SOFTIRQ,
> +D(3) KM_USER0,
> +D(4) KM_USER1,
> +D(5) KM_BIO_SRC_IRQ,
> +D(6) KM_BIO_DST_IRQ,
> +D(7) KM_PTE0,
> +D(8) KM_PTE1,
> +D(9) KM_IRQ0,
> +D(10) KM_IRQ1,
> +D(11) KM_SOFTIRQ0,
> +D(12) KM_SOFTIRQ1,
> +D(13) KM_SYNC_ICACHE,
> +D(14) KM_SYNC_DCACHE,
> +D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */
> +D(16) KM_TYPE_NR
> +};
> +
> +#undef D
> +
> +#endif
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@...s.com
--
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