On Tue, Aug 16, 2022 at 09:48:16AM +0200, Sebastian Andrzej Siewior
wrote:> rwlock.h should not be included directly. Instead linux/splinlock.h
> should be included. Including it directly will break the RT build.
>
> Remove the rwlock.h include.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
Acked-by: Michael S. Tsirkin <mst at redhat.com>
in fact
#ifndef __LINUX_SPINLOCK_H
# error "please don't include this file directly"
#endif
I wonder how does it build.
> ---
> drivers/vdpa/vdpa_user/iova_domain.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/vdpa/vdpa_user/iova_domain.h
b/drivers/vdpa/vdpa_user/iova_domain.h
> index 4e0e50e7ac153..173e979b84a93 100644
> --- a/drivers/vdpa/vdpa_user/iova_domain.h
> +++ b/drivers/vdpa/vdpa_user/iova_domain.h
> @@ -14,7 +14,6 @@
> #include <linux/iova.h>
> #include <linux/dma-mapping.h>
> #include <linux/vhost_iotlb.h>
> -#include <linux/rwlock.h>
>
> #define IOVA_START_PFN 1
>
> --
> 2.37.2