From patchwork Sun Nov 27 05:27:41 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amerigo Wang X-Patchwork-Id: 127859 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B77AEB70CA for ; Sun, 27 Nov 2011 16:41:16 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755394Ab1K0Fkv (ORCPT ); Sun, 27 Nov 2011 00:40:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:25538 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755355Ab1K0Fkt (ORCPT ); Sun, 27 Nov 2011 00:40:49 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id pAR5daKE007111 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 27 Nov 2011 00:39:36 -0500 Received: from cr0.redhat.com (vpn1-7-24.sin2.redhat.com [10.67.7.24]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id pAR5RiLM002499; Sun, 27 Nov 2011 00:39:04 -0500 From: Cong Wang To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, Cong Wang , Russell King , David Howells , Ralf Baechle , Koichi Yasutake , Kyle McMartin , Helge Deller , "James E.J. Bottomley" , Benjamin Herrenschmidt , Paul Mackerras , "David S. Miller" , Chris Metcalf , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Nicolas Pitre , James Bottomley , Paul Gortmaker , Christoph Lameter , Tejun Heo , linux-arm-kernel@lists.infradead.org, linux-mips@linux-mips.org, linux-am33-list@redhat.com, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 61/62] highmem: kill all __kmap_atomic() Date: Sun, 27 Nov 2011 13:27:41 +0800 Message-Id: <1322371662-26166-62-git-send-email-amwang@redhat.com> In-Reply-To: <1322371662-26166-1-git-send-email-amwang@redhat.com> References: <1322371662-26166-1-git-send-email-amwang@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Signed-off-by: Cong Wang Acked-by: Ralf Baechle --- arch/arm/mm/highmem.c | 4 ++-- arch/frv/include/asm/highmem.h | 2 +- arch/frv/mm/highmem.c | 4 ++-- arch/mips/include/asm/highmem.h | 2 +- arch/mips/mm/highmem.c | 4 ++-- arch/mn10300/include/asm/highmem.h | 2 +- arch/parisc/include/asm/cacheflush.h | 2 +- arch/powerpc/include/asm/highmem.h | 2 +- arch/sparc/include/asm/highmem.h | 2 +- arch/sparc/mm/highmem.c | 4 ++-- arch/tile/include/asm/highmem.h | 2 +- arch/tile/mm/highmem.c | 4 ++-- arch/x86/include/asm/highmem.h | 2 +- arch/x86/mm/highmem_32.c | 4 ++-- include/linux/highmem.h | 11 +++-------- 15 files changed, 23 insertions(+), 28 deletions(-) diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 807c057..5a21505 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -36,7 +36,7 @@ void kunmap(struct page *page) } EXPORT_SYMBOL(kunmap); -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { unsigned int idx; unsigned long vaddr; @@ -81,7 +81,7 @@ void *__kmap_atomic(struct page *page) return (void *)vaddr; } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { diff --git a/arch/frv/include/asm/highmem.h b/arch/frv/include/asm/highmem.h index a8d6565..716956a 100644 --- a/arch/frv/include/asm/highmem.h +++ b/arch/frv/include/asm/highmem.h @@ -157,7 +157,7 @@ static inline void kunmap_atomic_primary(void *kvaddr, enum km_type type) pagefault_enable(); } -void *__kmap_atomic(struct page *page); +void *kmap_atomic(struct page *page); void __kunmap_atomic(void *kvaddr); #endif /* !__ASSEMBLY__ */ diff --git a/arch/frv/mm/highmem.c b/arch/frv/mm/highmem.c index fd7fcd4..31902c9 100644 --- a/arch/frv/mm/highmem.c +++ b/arch/frv/mm/highmem.c @@ -37,7 +37,7 @@ struct page *kmap_atomic_to_page(void *ptr) return virt_to_page(ptr); } -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { unsigned long paddr; int type; @@ -64,7 +64,7 @@ void *__kmap_atomic(struct page *page) return NULL; } } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index 77e6440..2d91888 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -47,7 +47,7 @@ extern void kunmap_high(struct page *page); extern void *kmap(struct page *page); extern void kunmap(struct page *page); -extern void *__kmap_atomic(struct page *page); +extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); extern void *kmap_atomic_pfn(unsigned long pfn); extern struct page *kmap_atomic_to_page(void *ptr); diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 3634c7e..aff5705 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -41,7 +41,7 @@ EXPORT_SYMBOL(kunmap); * kmaps are appropriate for short, tight code paths only. */ -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { unsigned long vaddr; int idx, type; @@ -62,7 +62,7 @@ void *__kmap_atomic(struct page *page) return (void*) vaddr; } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { diff --git a/arch/mn10300/include/asm/highmem.h b/arch/mn10300/include/asm/highmem.h index bfe2d88..7c137cd 100644 --- a/arch/mn10300/include/asm/highmem.h +++ b/arch/mn10300/include/asm/highmem.h @@ -70,7 +70,7 @@ static inline void kunmap(struct page *page) * be used in IRQ contexts, so in some (very limited) cases we need * it. */ -static inline unsigned long __kmap_atomic(struct page *page) +static inline unsigned long kmap_atomic(struct page *page) { unsigned long vaddr; int idx, type; diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index da601dd..9f21ab0 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -140,7 +140,7 @@ static inline void *kmap(struct page *page) #define kunmap(page) kunmap_parisc(page_address(page)) -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index dbc2640..caaf6e0 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -79,7 +79,7 @@ static inline void kunmap(struct page *page) kunmap_high(page); } -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { return kmap_atomic_prot(page, kmap_prot); } diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h index 3d7afbb..3b6e00d 100644 --- a/arch/sparc/include/asm/highmem.h +++ b/arch/sparc/include/asm/highmem.h @@ -70,7 +70,7 @@ static inline void kunmap(struct page *page) kunmap_high(page); } -extern void *__kmap_atomic(struct page *page); +extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); extern struct page *kmap_atomic_to_page(void *vaddr); diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c index 77140a0..055c66c 100644 --- a/arch/sparc/mm/highmem.c +++ b/arch/sparc/mm/highmem.c @@ -30,7 +30,7 @@ #include #include -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { unsigned long vaddr; long idx, type; @@ -64,7 +64,7 @@ void *__kmap_atomic(struct page *page) return (void*) vaddr; } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { diff --git a/arch/tile/include/asm/highmem.h b/arch/tile/include/asm/highmem.h index b2a6c5d..fc8429a 100644 --- a/arch/tile/include/asm/highmem.h +++ b/arch/tile/include/asm/highmem.h @@ -59,7 +59,7 @@ void *kmap_fix_kpte(struct page *page, int finished); /* This macro is used only in map_new_virtual() to map "page". */ #define kmap_prot page_to_kpgprot(page) -void *__kmap_atomic(struct page *page); +void *kmap_atomic(struct page *page); void __kunmap_atomic(void *kvaddr); void *kmap_atomic_pfn(unsigned long pfn); void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c index 31dbbd9..ef8e5a6 100644 --- a/arch/tile/mm/highmem.c +++ b/arch/tile/mm/highmem.c @@ -224,12 +224,12 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) } EXPORT_SYMBOL(kmap_atomic_prot); -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { /* PAGE_NONE is a magic value that tells us to check immutability. */ return kmap_atomic_prot(page, PAGE_NONE); } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index 3bd0402..302a323 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -61,7 +61,7 @@ void *kmap(struct page *page); void kunmap(struct page *page); void *kmap_atomic_prot(struct page *page, pgprot_t prot); -void *__kmap_atomic(struct page *page); +void *kmap_atomic(struct page *page); void __kunmap_atomic(void *kvaddr); void *kmap_atomic_pfn(unsigned long pfn); void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index b499626..9f85499 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -50,11 +50,11 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) } EXPORT_SYMBOL(kmap_atomic_prot); -void *__kmap_atomic(struct page *page) +void *kmap_atomic(struct page *page) { return kmap_atomic_prot(page, kmap_prot); } -EXPORT_SYMBOL(__kmap_atomic); +EXPORT_SYMBOL(kmap_atomic); /* * This is the same as kmap_atomic() but can map memory that doesn't diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 42ac049..9c1b442 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -55,12 +55,12 @@ static inline void kunmap(struct page *page) { } -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); } -#define kmap_atomic_prot(page, prot) __kmap_atomic(page) +#define kmap_atomic_prot(page, prot) kmap_atomic(page) static inline void __kunmap_atomic(void *addr) { @@ -121,15 +121,10 @@ static inline void kmap_atomic_idx_pop(void) #define NARG_(_2, _1, n, ...) n #define NARG(...) NARG_(__VA_ARGS__, 2, 1, :) -static inline void *kmap_atomic(struct page *page) -{ - return __kmap_atomic(page); -} - static inline void __deprecated *kmap_atomic_deprecated(struct page *page, enum km_type km) { - return __kmap_atomic(page); + return kmap_atomic(page); } #define kmap_atomic1(...) kmap_atomic(__VA_ARGS__)