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Date: Tue, 17 Mar 2015 09:40:15 +0100 From: Jiri Slaby <jslaby@...e.cz> To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Matthew Wilcox <matthew.r.wilcox@...el.com>, Jens Axboe <axboe@...com>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 3.12 037/175] axonram: Fix bug in direct_access From: Matthew Wilcox <matthew.r.wilcox@...el.com> 3.12-stable 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: Jiri Slaby <jslaby@...e.cz> --- 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 1c16141c031c..1fea24944ff4 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; } -- 2.3.0 -- 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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