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Message-Id: <1434443826-4929-7-git-send-email-lizf@kernel.org> Date: Tue, 16 Jun 2015 16:34:21 +0800 From: lizf@...nel.org To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Matthew Wilcox <matthew.r.wilcox@...el.com>, Jens Axboe <axboe@...com>, Zefan Li <lizefan@...wei.com> Subject: [PATCH 3.4 007/172] axonram: Fix bug in direct_access From: Matthew Wilcox <matthew.r.wilcox@...el.com> 3.4.108-rc1 review patch. If anyone has any objections, please let me know. ------------------ 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: Zefan Li <lizefan@...wei.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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