* [PATCH] s390: use asm-generic/cacheflush.h
@ 2011-01-20 11:32 Akinobu Mita
2011-01-20 11:32 ` [PATCH] x86: " Akinobu Mita
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Akinobu Mita @ 2011-01-20 11:32 UTC (permalink / raw)
To: linux-kernel, linux-arch, arnd
Cc: Akinobu Mita, Martin Schwidefsky, Heiko Carstens, linux390,
linux-s390
The implementation of the cache flushing interfaces on the s390
is identical with the default implementation in asm-generic.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
---
arch/s390/include/asm/cacheflush.h | 23 +----------------------
1 files changed, 1 insertions(+), 22 deletions(-)
diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h
index 405cc97..7e1f776 100644
--- a/arch/s390/include/asm/cacheflush.h
+++ b/arch/s390/include/asm/cacheflush.h
@@ -1,29 +1,8 @@
#ifndef _S390_CACHEFLUSH_H
#define _S390_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* Caches aren't brain-dead on the s390. */
-#define flush_cache_all() do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma, start, end) do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_vmap(start, end) do { } while (0)
-#define flush_cache_vunmap(start, end) do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
+#include <asm-generic/cacheflush.h>
#ifdef CONFIG_DEBUG_PAGEALLOC
void kernel_map_pages(struct page *page, int numpages, int enable);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] x86: use asm-generic/cacheflush.h
2011-01-20 11:32 [PATCH] s390: use asm-generic/cacheflush.h Akinobu Mita
@ 2011-01-20 11:32 ` Akinobu Mita
2011-01-21 15:36 ` [tip:x86/urgent] x86: Use asm-generic/cacheflush.h tip-bot for Akinobu Mita
2011-01-20 11:32 ` [PATCH] h8300: use asm-generic/cacheflush.h Akinobu Mita
2011-01-20 11:32 ` [PATCH] cris: " Akinobu Mita
2 siblings, 1 reply; 6+ messages in thread
From: Akinobu Mita @ 2011-01-20 11:32 UTC (permalink / raw)
To: linux-kernel, linux-arch, arnd
Cc: Akinobu Mita, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
The implementation of the cache flushing interfaces on the x86
is identical with the default implementation in asm-generic.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
---
arch/x86/include/asm/cacheflush.h | 42 +------------------------------------
1 files changed, 1 insertions(+), 41 deletions(-)
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec..62f0844 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
#ifndef _ASM_X86_CACHEFLUSH_H
#define _ASM_X86_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
- unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
- unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
- struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page,
- unsigned long addr,
- unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
- unsigned long end) { }
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
-
-static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
#ifdef CONFIG_X86_PAT
/*
--
1.7.3.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] h8300: use asm-generic/cacheflush.h
2011-01-20 11:32 [PATCH] s390: use asm-generic/cacheflush.h Akinobu Mita
2011-01-20 11:32 ` [PATCH] x86: " Akinobu Mita
@ 2011-01-20 11:32 ` Akinobu Mita
2011-01-20 11:32 ` [PATCH] cris: " Akinobu Mita
2 siblings, 0 replies; 6+ messages in thread
From: Akinobu Mita @ 2011-01-20 11:32 UTC (permalink / raw)
To: linux-kernel, linux-arch, arnd; +Cc: Akinobu Mita, Yoshinori Sato
The implementation of the cache flushing interfaces on the h8300
is identical with the default implementation in asm-generic.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
---
arch/h8300/include/asm/cacheflush.h | 21 +--------------------
1 files changed, 1 insertions(+), 20 deletions(-)
diff --git a/arch/h8300/include/asm/cacheflush.h b/arch/h8300/include/asm/cacheflush.h
index 4cf2df2..46fddd6 100644
--- a/arch/h8300/include/asm/cacheflush.h
+++ b/arch/h8300/include/asm/cacheflush.h
@@ -9,32 +9,13 @@
* Cache handling functions
* No Cache memory all dummy functions
*/
+#include <asm-generic/cacheflush.h>
-#define flush_cache_all()
-#define flush_cache_mm(mm)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma,a,b)
-#define flush_cache_page(vma,p,pfn)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page)
-#define flush_dcache_mmap_lock(mapping)
-#define flush_dcache_mmap_unlock(mapping)
#define flush_icache()
-#define flush_icache_page(vma,page)
-#define flush_icache_range(start,len)
-#define flush_cache_vmap(start, end)
-#define flush_cache_vunmap(start, end)
#define cache_push_v(vaddr,len)
#define cache_push(paddr,len)
#define cache_clear(paddr,len)
#define flush_dcache_range(a,b)
-#define flush_icache_user_range(vma,page,addr,len)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-
#endif /* _ASM_H8300_CACHEFLUSH_H */
--
1.7.3.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] cris: use asm-generic/cacheflush.h
2011-01-20 11:32 [PATCH] s390: use asm-generic/cacheflush.h Akinobu Mita
2011-01-20 11:32 ` [PATCH] x86: " Akinobu Mita
2011-01-20 11:32 ` [PATCH] h8300: use asm-generic/cacheflush.h Akinobu Mita
@ 2011-01-20 11:32 ` Akinobu Mita
2011-01-20 12:11 ` Jesper Nilsson
2 siblings, 1 reply; 6+ messages in thread
From: Akinobu Mita @ 2011-01-20 11:32 UTC (permalink / raw)
To: linux-kernel, linux-arch, arnd
Cc: Akinobu Mita, Mikael Starvik, Jesper Nilsson, linux-cris-kernel
The implementation of the cache flushing interfaces on the cris
is identical with the default implementation in asm-generic.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: linux-cris-kernel@axis.com
---
arch/cris/include/asm/cacheflush.h | 23 +----------------------
1 files changed, 1 insertions(+), 22 deletions(-)
diff --git a/arch/cris/include/asm/cacheflush.h b/arch/cris/include/asm/cacheflush.h
index 36795bc..fa698e7 100644
--- a/arch/cris/include/asm/cacheflush.h
+++ b/arch/cris/include/asm/cacheflush.h
@@ -1,31 +1,10 @@
#ifndef _CRIS_CACHEFLUSH_H
#define _CRIS_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* The cache doesn't need to be flushed when TLB entries change because
* the cache is mapped to physical memory, not virtual memory
*/
-#define flush_cache_all() do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma, start, end) do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_vmap(start, end) do { } while (0)
-#define flush_cache_vunmap(start, end) do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
+#include <asm-generic/cacheflush.h>
int change_page_attr(struct page *page, int numpages, pgprot_t prot);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] cris: use asm-generic/cacheflush.h
2011-01-20 11:32 ` [PATCH] cris: " Akinobu Mita
@ 2011-01-20 12:11 ` Jesper Nilsson
0 siblings, 0 replies; 6+ messages in thread
From: Jesper Nilsson @ 2011-01-20 12:11 UTC (permalink / raw)
To: Akinobu Mita
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
arnd@arndb.de, Mikael Starvik, linux-cris-kernel
On Thu, Jan 20, 2011 at 12:32:16PM +0100, Akinobu Mita wrote:
> The implementation of the cache flushing interfaces on the cris
> is identical with the default implementation in asm-generic.
>
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
> Cc: Mikael Starvik <starvik@axis.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
^ permalink raw reply [flat|nested] 6+ messages in thread
* [tip:x86/urgent] x86: Use asm-generic/cacheflush.h
2011-01-20 11:32 ` [PATCH] x86: " Akinobu Mita
@ 2011-01-21 15:36 ` tip-bot for Akinobu Mita
0 siblings, 0 replies; 6+ messages in thread
From: tip-bot for Akinobu Mita @ 2011-01-21 15:36 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, akinobu.mita, tglx, mingo
Commit-ID: cc67ba6352ecbf6891083a18f8c78fa639ebd274
Gitweb: http://git.kernel.org/tip/cc67ba6352ecbf6891083a18f8c78fa639ebd274
Author: Akinobu Mita <akinobu.mita@gmail.com>
AuthorDate: Thu, 20 Jan 2011 20:32:14 +0900
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 21 Jan 2011 14:11:12 +0100
x86: Use asm-generic/cacheflush.h
The implementation of the cache flushing interfaces on the x86
is identical with the default implementation in asm-generic.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: arnd@arndb.de
LKML-Reference: <1295523136-4277-2-git-send-email-akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/include/asm/cacheflush.h | 42 +------------------------------------
1 files changed, 1 insertions(+), 41 deletions(-)
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec..62f0844 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
#ifndef _ASM_X86_CACHEFLUSH_H
#define _ASM_X86_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
- unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
- unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
- struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page,
- unsigned long addr,
- unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
- unsigned long end) { }
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
-
-static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
#ifdef CONFIG_X86_PAT
/*
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-01-21 15:37 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2011-01-20 11:32 [PATCH] s390: use asm-generic/cacheflush.h Akinobu Mita
2011-01-20 11:32 ` [PATCH] x86: " Akinobu Mita
2011-01-21 15:36 ` [tip:x86/urgent] x86: Use asm-generic/cacheflush.h tip-bot for Akinobu Mita
2011-01-20 11:32 ` [PATCH] h8300: use asm-generic/cacheflush.h Akinobu Mita
2011-01-20 11:32 ` [PATCH] cris: " Akinobu Mita
2011-01-20 12:11 ` Jesper Nilsson
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