From: "Guo Ren (Alibaba DAMO Academy)" <[email protected]> As drivers/vhost/vringh.c uses BUILD_BUG_ON(sizeof(struct iovec) != sizeof(struct kvec)), make them the same.
Signed-off-by: Guo Ren (Alibaba DAMO Academy) <[email protected]> --- include/linux/uio.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/uio.h b/include/linux/uio.h index 8ada84e85447..0e1ca023374c 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -17,7 +17,13 @@ typedef unsigned int __bitwise iov_iter_extraction_t; struct kvec { void *iov_base; /* and that should *never* hold a userland pointer */ +#if defined(CONFIG_64BIT) && (BITS_PER_LONG == 32) + u32 __pad1; +#endif size_t iov_len; +#if defined(CONFIG_64BIT) && (BITS_PER_LONG == 32) + u32 __pad2; +#endif }; enum iter_type { -- 2.40.1
