3.13.11-ckt18 -stable review patch. If anyone has any objections, please let
me know.
------------------
From: Matthew Wilcox <matthew.r.wil...@intel.com>
commit 91117a20245b59f70b563523edbf998a62fc6383 upstream.
The 'pfn' returned by axonram was completely bogus, and has been since
2008.
Signed-off-by: Matthew Wilcox <matthew.r.wil...@intel.com>
Reviewed-by: Jan Kara <j...@suse.cz>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoy...@efficios.com>
Signed-off-by: Jens Axboe <ax...@fb.com>
Signed-off-by: Kamal Mostafa <ka...@canonical.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;
}
--
1.9.1
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