On Tue, Sep 06, 2016 at 02:59:41PM +0200, Arnd Bergmann wrote:
> casting between dma_addr_t and a pointer is generally tricky,
> as they might not be the same size and almost never point into
> the same address space. With 32-bit ARM systems and LPAE, we
> get this warning for the vme_fake driver
On Tuesday, September 6, 2016 10:39:25 PM CEST Dan Carpenter wrote:
> On Tue, Sep 06, 2016 at 02:59:41PM +0200, Arnd Bergmann wrote:
> > casting between dma_addr_t and a pointer is generally tricky,
> > as they might not be the same size and almost never point into
> > the same address space. With
On Tue, Sep 06, 2016 at 02:59:41PM +0200, Arnd Bergmann wrote:
> casting between dma_addr_t and a pointer is generally tricky,
> as they might not be the same size and almost never point into
> the same address space. With 32-bit ARM systems and LPAE, we
> get this warning for the vme_fake driver
casting between dma_addr_t and a pointer is generally tricky,
as they might not be the same size and almost never point into
the same address space. With 32-bit ARM systems and LPAE, we
get this warning for the vme_fake driver that stores a pointer
in a dma_addr_t variable: