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dma_buf: no need to bother with file_inode()->i_mapping

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->f_mapping will do just fine

Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2022-08-20 13:10:13 -04:00
parent 1f24cd31c2
commit ff58105a47
1 changed files with 1 additions and 1 deletions
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2
drivers/dma-buf/udmabuf.c
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@ -210,7 +210,7 @@ static long udmabuf_create(struct miscdevice *device,
memfd = fget(list[i].memfd); memfd = fget(list[i].memfd);
if (!memfd) if (!memfd)
goto err; goto err;
mapping = file_inode(memfd)->i_mapping; mapping = memfd->f_mapping;
if (!shmem_mapping(mapping) && !is_file_hugepages(memfd)) if (!shmem_mapping(mapping) && !is_file_hugepages(memfd))
goto err; goto err;
seals = memfd_fcntl(memfd, F_GET_SEALS, 0); seals = memfd_fcntl(memfd, F_GET_SEALS, 0);