Em Thu, 17 Dec 2015 15:30:43 +0100
Mason <[email protected]> escreveu:
> On 17/12/2015 15:08, Mauro Carvalho Chehab wrote:
>
> > Then I guess you're not using vanilla 3.4 Kernel, but some heavily
> > modified version. You're on your own here.
>
> #ifdef NEED_KVFREE
> #include <linux/mm.h>
> static inline void kvfree(const void *addr)
> {
> if (is_vmalloc_addr(addr))
> vfree(addr);
> else
> kfree(addr);
> }
> #endif
>
> /tmp/sandbox/media_build/v4l/compat.h: In function 'kvfree':
> /tmp/sandbox/media_build/v4l/compat.h:1631:3: error: implicit declaration of
> function 'vfree' [-Werror=implicit-function-declaration]
> vfree(addr);
> ^
>
> vfree is declared in linux/vmalloc.h
>
> The fix is trivial:
>
> diff --git a/v4l/compat.h b/v4l/compat.h
> index c225c07d6caa..7f3f1d5f9d11 100644
> --- a/v4l/compat.h
> +++ b/v4l/compat.h
> @@ -1625,6 +1625,7 @@ static inline void eth_zero_addr(u8 *addr)
>
> #ifdef NEED_KVFREE
> #include <linux/mm.h>
> +#include <linux/vmalloc.h>
> static inline void kvfree(const void *addr)
> {
> if (is_vmalloc_addr(addr))
>
>
Well, it doesn't hurt to add it to the media_build tree, since
vmalloc.h exists at least since 2.6.11.
Added upstream.
Did the driver compile fine?
Regards,
Mauro
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