On Tue, Jan 16, 2024 at 09:59:41AM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> Move it to the general xfs linux wrapper header file so we can
> prepare to remove kmem.h
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> ---
> fs/xfs/kmem.h | 11 -----------
> fs/xfs/xfs_linux.h | 11 +++++++++++
> 2 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
> index 1343f1a6f99b..48e43f29f2a0 100644
> --- a/fs/xfs/kmem.h
> +++ b/fs/xfs/kmem.h
> @@ -20,15 +20,4 @@ static inline void kmem_free(const void *ptr)
> kvfree(ptr);
> }
>
> -/*
> - * Zone interfaces
> - */
> -static inline struct page *
> -kmem_to_page(void *addr)
> -{
> - if (is_vmalloc_addr(addr))
> - return vmalloc_to_page(addr);
> - return virt_to_page(addr);
> -}
> -
> #endif /* __XFS_SUPPORT_KMEM_H__ */
> diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
> index d7873e0360f0..666618b463c9 100644
> --- a/fs/xfs/xfs_linux.h
> +++ b/fs/xfs/xfs_linux.h
> @@ -269,4 +269,15 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count,
> # define PTR_FMT "%p"
> #endif
>
> +/*
> + * Helper for IO routines to grab backing pages from allocated kernel memory.
> + */
> +static inline struct page *
> +kmem_to_page(void *addr)
> +{
> + if (is_vmalloc_addr(addr))
> + return vmalloc_to_page(addr);
> + return virt_to_page(addr);
> +}
> +
> #endif /* __XFS_LINUX__ */
> --
> 2.43.0
>
>
