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Message-ID: <54AD5902.1000204@plexistor.com> Date: Wed, 07 Jan 2015 18:04:18 +0200 From: Boaz Harrosh <boaz@...xistor.com> To: Jens Axboe <axboe@...com>, Matthew Wilcox <willy@...ux.intel.com>, Dmitry Monakhov <dmonakhov@...nvz.org> CC: linux-kernel <linux-kernel@...r.kernel.org>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, "Martin K. Petersen" <martin.petersen@...cle.com> Subject: [PATCH 1/4 v4] axonram: Fix bug in direct_access From: Matthew Wilcox <matthew.r.wilcox@...el.com> The 'pfn' returned by axonram was completely bogus, and has been since 2008. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@...el.com> Reviewed-by: Jan Kara <jack@...e.cz> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com> Cc: stable@...r.kernel.org --- 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 f532c92..367533b 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -156,7 +156,7 @@ 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; } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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