From: Matthew Wilcox <matthew.r.wilcox@intel.com>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-ext4@vger.kernel.org
Cc: Matthew Wilcox <matthew.r.wilcox@intel.com>
Subject: [PATCH v5 03/22] axonram: Fix bug in direct_access
Date: Wed, 15 Jan 2014 20:24:21 -0500 [thread overview]
Message-ID: <75f939c2e1e5d481b7ca1598e4cbad78716f7f9a.1389779961.git.matthew.r.wilcox@intel.com> (raw)
In-Reply-To: <cover.1389779961.git.matthew.r.wilcox@intel.com>
In-Reply-To: <cover.1389779961.git.matthew.r.wilcox@intel.com>
The 'pfn' returned by axonram was completely bogus, and has been since
2008.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
---
arch/powerpc/sysdev/axonram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 1c16141..1fea249 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -155,7 +155,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector,
}
*kaddr = (void *)(bank->ph_addr + offset);
- *pfn = virt_to_phys(kaddr) >> PAGE_SHIFT;
+ *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT;
return 0;
}
--
1.8.5.2
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next prev parent reply other threads:[~2014-01-16 1:25 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-16 1:24 [PATCH v5 00/22] Rewrite XIP code and add XIP support to ext4 Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 01/22] Fix XIP fault vs truncate race Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 02/22] Allow page fault handlers to perform the COW Matthew Wilcox
2014-01-16 1:24 ` Matthew Wilcox [this message]
2014-01-16 1:24 ` [PATCH v5 04/22] Change direct_access calling convention Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 05/22] Introduce IS_XIP(inode) Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 06/22] Treat XIP like O_DIRECT Matthew Wilcox
2014-01-31 16:59 ` Jan Kara
2014-01-16 1:24 ` [PATCH v5 07/22] Rewrite XIP page fault handling Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 08/22] Change xip_truncate_page to take a get_block parameter Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 09/22] Remove mm/filemap_xip.c Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 10/22] Remove get_xip_mem Matthew Wilcox
2014-01-16 1:46 ` Randy Dunlap
2014-01-27 13:26 ` Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 11/22] Replace ext2_clear_xip_target with xip_clear_blocks Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 12/22] ext2: Remove ext2_xip_verify_sb() Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 13/22] ext2: Remove ext2_use_xip Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 14/22] ext2: Remove xip.c and xip.h Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 15/22] Remove CONFIG_EXT2_FS_XIP Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 16/22] ext2: Remove ext2_aops_xip Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 17/22] xip: Add xip_zero_page_range Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 18/22] ext4: Make ext4_block_zero_page_range static Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 19/22] ext4: Add XIP functionality Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 20/22] ext4: Fix typos Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 21/22] xip: Add reporting of major faults Matthew Wilcox
2014-01-16 1:24 ` [PATCH v5 22/22] XIP: Add support for unwritten extents Matthew Wilcox
[not found] ` <CEFDA737.22F87%matthew.r.wilcox@intel.com>
2014-01-17 0:00 ` [PATCH v5 19/22] ext4: Add XIP functionality Ross Zwisler
[not found] ` <CEFD7DAD.22F65%matthew.r.wilcox@intel.com>
2014-01-22 22:51 ` [PATCH v5 22/22] XIP: Add support for unwritten extents Ross Zwisler
2014-01-23 12:08 ` Matthew Wilcox
2014-01-23 19:13 ` Ross Zwisler
[not found] ` <CF0C370C.235F1%willy@linux.intel.com>
2014-01-27 23:32 ` Ross Zwisler
2014-01-28 3:49 ` Matthew Wilcox
2014-01-23 7:48 ` [PATCH v5 00/22] Rewrite XIP code and add XIP support to ext4 Dave Chinner
2014-01-23 7:53 ` Dave Chinner
2014-01-23 9:01 ` Dave Chinner
2014-01-23 12:12 ` Wilcox, Matthew R
2014-01-28 6:06 ` Dave Chinner
2014-01-30 6:42 ` Dave Chinner
2014-01-30 9:25 ` Dave Chinner
2014-01-31 3:06 ` Dave Chinner
2014-01-31 5:45 ` Ross Zwisler
2014-01-31 13:04 ` Dave Chinner
[not found] ` <CF1FF3EB.24114%matthew.r.wilcox@intel.com>
2014-02-11 23:12 ` [PATCH v5 19/22] ext4: Add XIP functionality Ross Zwisler
2014-02-13 0:00 ` Ross Zwisler
[not found] ` <CF215477.24281%matthew.r.wilcox@intel.com>
2014-02-12 23:53 ` [PATCH v5 06/22] Treat XIP like O_DIRECT Ross Zwisler
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