From: Shunsuke Mie mie@igel.co.jp
[ Upstream commit 3f7b75abf41cc4143aa295f62acbb060a012868d ]
Fix the build caused by missing kmsan_handle_dma() and is_power_of_2() that are used in drivers/virtio/virtio_ring.c.
Signed-off-by: Shunsuke Mie mie@igel.co.jp Message-Id: 20230110034310.779744-1-mie@igel.co.jp Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/virtio/linux/bug.h | 8 +++----- tools/virtio/linux/build_bug.h | 7 +++++++ tools/virtio/linux/cpumask.h | 7 +++++++ tools/virtio/linux/gfp.h | 7 +++++++ tools/virtio/linux/kernel.h | 1 + tools/virtio/linux/kmsan.h | 12 ++++++++++++ tools/virtio/linux/scatterlist.h | 1 + tools/virtio/linux/topology.h | 7 +++++++ 8 files changed, 45 insertions(+), 5 deletions(-) create mode 100644 tools/virtio/linux/build_bug.h create mode 100644 tools/virtio/linux/cpumask.h create mode 100644 tools/virtio/linux/gfp.h create mode 100644 tools/virtio/linux/kmsan.h create mode 100644 tools/virtio/linux/topology.h
diff --git a/tools/virtio/linux/bug.h b/tools/virtio/linux/bug.h index 813baf13f62a2..51a919083d9b8 100644 --- a/tools/virtio/linux/bug.h +++ b/tools/virtio/linux/bug.h @@ -1,13 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef BUG_H -#define BUG_H +#ifndef _LINUX_BUG_H +#define _LINUX_BUG_H
#include <asm/bug.h>
#define BUG_ON(__BUG_ON_cond) assert(!(__BUG_ON_cond))
-#define BUILD_BUG_ON(x) - #define BUG() abort()
-#endif /* BUG_H */ +#endif /* _LINUX_BUG_H */ diff --git a/tools/virtio/linux/build_bug.h b/tools/virtio/linux/build_bug.h new file mode 100644 index 0000000000000..cdbb75e28a604 --- /dev/null +++ b/tools/virtio/linux/build_bug.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_BUILD_BUG_H +#define _LINUX_BUILD_BUG_H + +#define BUILD_BUG_ON(x) + +#endif /* _LINUX_BUILD_BUG_H */ diff --git a/tools/virtio/linux/cpumask.h b/tools/virtio/linux/cpumask.h new file mode 100644 index 0000000000000..307da69d6b26c --- /dev/null +++ b/tools/virtio/linux/cpumask.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CPUMASK_H +#define _LINUX_CPUMASK_H + +#include <linux/kernel.h> + +#endif /* _LINUX_CPUMASK_H */ diff --git a/tools/virtio/linux/gfp.h b/tools/virtio/linux/gfp.h new file mode 100644 index 0000000000000..43d146f236f14 --- /dev/null +++ b/tools/virtio/linux/gfp.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_GFP_H +#define __LINUX_GFP_H + +#include <linux/topology.h> + +#endif diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 21593bf977552..8b877167933d1 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -10,6 +10,7 @@ #include <stdarg.h>
#include <linux/compiler.h> +#include <linux/log2.h> #include <linux/types.h> #include <linux/overflow.h> #include <linux/list.h> diff --git a/tools/virtio/linux/kmsan.h b/tools/virtio/linux/kmsan.h new file mode 100644 index 0000000000000..272b5aa285d5a --- /dev/null +++ b/tools/virtio/linux/kmsan.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_KMSAN_H +#define _LINUX_KMSAN_H + +#include <linux/gfp.h> + +inline void kmsan_handle_dma(struct page *page, size_t offset, size_t size, + enum dma_data_direction dir) +{ +} + +#endif /* _LINUX_KMSAN_H */ diff --git a/tools/virtio/linux/scatterlist.h b/tools/virtio/linux/scatterlist.h index 369ee308b6686..74d9e1825748e 100644 --- a/tools/virtio/linux/scatterlist.h +++ b/tools/virtio/linux/scatterlist.h @@ -2,6 +2,7 @@ #ifndef SCATTERLIST_H #define SCATTERLIST_H #include <linux/kernel.h> +#include <linux/bug.h>
struct scatterlist { unsigned long page_link; diff --git a/tools/virtio/linux/topology.h b/tools/virtio/linux/topology.h new file mode 100644 index 0000000000000..910794afb993a --- /dev/null +++ b/tools/virtio/linux/topology.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_TOPOLOGY_H +#define _LINUX_TOPOLOGY_H + +#include <linux/cpumask.h> + +#endif /* _LINUX_TOPOLOGY_H */