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Message-Id: <1427831308-1854-26-git-send-email-kamal@canonical.com> Date: Tue, 31 Mar 2015 12:46:30 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Matthew Wilcox <matthew.r.wilcox@...el.com>, Jens Axboe <axboe@...com>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.13.y-ckt 025/143] axonram: Fix bug in direct_access 3.13.11-ckt18 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Matthew Wilcox <matthew.r.wilcox@...el.com> commit 91117a20245b59f70b563523edbf998a62fc6383 upstream. 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> Signed-off-by: Jens Axboe <axboe@...com> Signed-off-by: Kamal Mostafa <kamal@...onical.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 -- 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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