Re: [PATCH 4/4] bootmem: fix wrong call parameter for free_bootmem()

From: Johannes Weiner
Date: Mon Nov 12 2012 - 20:13:21 EST


On Mon, Nov 12, 2012 at 08:10:27PM -0500, Johannes Weiner wrote:
> On Tue, Nov 13, 2012 at 01:31:55AM +0900, Joonsoo Kim wrote:
> > It is somehow strange that alloc_bootmem return virtual address
> > and free_bootmem require physical address.
> > Anyway, free_bootmem()'s first parameter should be physical address.
> >
> > There are some call sites for free_bootmem() with virtual address.
> > So fix them.
> >
> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Joonsoo Kim <js1304@xxxxxxxxx>
>
> Found another one, attached below. The free_bootmem() in
> arch/powerpc/platforms/82xx/pq2ads-pci-pic.c looks also fishy, since
> it's applied to memory from kzalloc(). Ben?

Eh, missed the smu.c one in Joonsoo's patch. powerpc one still
strange.
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