On Tue, Mar 09, 2021 at 04:53:42PM +0100, Christoph Hellwig wrote:
> Just use the generic anon_inode file system.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> arch/powerpc/platforms/pseries/cmm.c | 27 ++-------------------------
> 1 file changed, 2 insertions(+), 25 deletions(-)
>
> diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
> index 6d36b858b14df1..9d07e6bea7126c 100644
> +++ b/arch/powerpc/platforms/pseries/cmm.c
> @@ -6,6 +6,7 @@
> * Author(s): Brian King (brking@xxxxxxxxxxxxxxxxxx),
> */
>
> +#include <linux/anon_inodes.h>
> #include <linux/ctype.h>
> #include <linux/delay.h>
> #include <linux/errno.h>
> @@ -502,19 +503,6 @@ static struct notifier_block cmm_mem_nb = {
> };
>
> #ifdef CONFIG_BALLOON_COMPACTION
> -static struct vfsmount *balloon_mnt;
> -
> -static int cmm_init_fs_context(struct fs_context *fc)
> -{
> - return init_pseudo(fc, PPC_CMM_MAGIC) ? 0 : -ENOMEM;
Should we clean these unusued magic constants too?
include/uapi/linux/magic.h:#define PPC_CMM_MAGIC 0xc7571590
Jason
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