From: James Bottomley <James.Bottomley@suse.de>
To: linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-parisc@vger.kernel.org
Cc: Russell King <rmk@arm.linux.org.uk>,
Christoph Hellwig <hch@lst.de>, Paul Mundt <lethal@linux-sh.org>,
James Bottomley <James.Bottomley@suse.de>
Subject: [PATCH 4/6] sh: add mm API for DMA to vmalloc/vmap areas
Date: Wed, 9 Sep 2009 10:52:14 -0500 [thread overview]
Message-ID: <1252511536-22066-5-git-send-email-James.Bottomley@suse.de> (raw)
In-Reply-To: <1252511536-22066-4-git-send-email-James.Bottomley@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---
arch/sh/include/asm/cacheflush.h | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index 4c5462d..db06611 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -48,6 +48,14 @@ static inline void flush_kernel_dcache_page(struct page *page)
{
flush_dcache_page(page);
}
+static inline void flush_kernel_dcache_addr(void *addr)
+{
+ __flush_invalidate_region(addr, PAGE_SIZE);
+}
+static inline void invalidate_kernel_dcache_addr(void *addr)
+{
+ __flush_invalidate_region(addr, PAGE_SIZE);
+}
#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
extern void copy_to_user_page(struct vm_area_struct *vma,
--
1.6.3.3
next prev parent reply other threads:[~2009-09-09 15:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-09 15:52 [PATCH 0/6] fix xfs by making I/O to vmap/vmalloc areas work James Bottomley
2009-09-09 15:52 ` [PATCH 1/6] mm: add coherence API for DMA to vmalloc/vmap areas James Bottomley
2009-09-09 15:52 ` [PATCH 2/6] parisc: add mm " James Bottomley
2009-09-09 15:52 ` [PATCH 3/6] arm: " James Bottomley
2009-09-09 15:52 ` James Bottomley [this message]
2009-09-09 15:52 ` [PATCH 5/6] block: permit I/O to vmalloc/vmap kernel pages James Bottomley
2009-09-09 15:52 ` [PATCH 6/6] xfs: fix xfs to work with Virtually Indexed architectures James Bottomley
2009-09-09 17:55 ` Christoph Hellwig
2009-09-11 21:57 ` James Bottomley
2009-09-10 0:27 ` [PATCH 4/6] sh: add mm API for DMA to vmalloc/vmap areas Paul Mundt
2009-09-10 0:32 ` James Bottomley
2009-09-10 6:14 ` [PATCH 0/6] fix xfs by making I/O to vmap/vmalloc areas work Matt Fleming
2009-09-11 21:37 ` James Bottomley
-- strict thread matches above, loose matches on Subject: below --
2009-09-17 23:06 James Bottomley
2009-09-17 23:06 ` [PATCH 1/6] mm: add coherence API for DMA to vmalloc/vmap areas James Bottomley
2009-09-17 23:06 ` [PATCH 2/6] parisc: add mm " James Bottomley
2009-09-17 23:06 ` [PATCH 3/6] arm: " James Bottomley
2009-09-17 23:06 ` [PATCH 4/6] sh: " James Bottomley
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