Em Thu, 17 Dec 2015 15:30:43 +0100 Mason <slash.tmp@xxxxxxx> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html