| Date | Thu, 16 Oct 2014 09:52:51 +0200 | From | Mathieu Desnoyers <> | Subject | Re: [PATCH v11 01/21] axonram: Fix bug in direct_access |
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On 25-Sep-2014 04:33:18 PM, Matthew Wilcox wrote: > The 'pfn' returned by axonram was completely bogus, and has been since > 2008. > > Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com> > Reviewed-by: Jan Kara <jack@suse.cz>
This should also be submitted for stable kernels. (CC stable@vger.kernel.org)
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.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 47b6b9f..830edc8 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; > } > -- > 2.1.0 > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> > >
-- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com Key fingerprint: 2A0B 4ED9 15F2 D3FA 45F5 B162 1728 0A97 8118 6ACF
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