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[POWERPC] spufs: Refuse to load the module when not running on cell 

As noticed by David Woodhouse, it's currently possible to mount
spufs on any machine, which means that it actually will get
mounted by fedora.
This refuses to load the module on platforms that have no
support for SPUs.

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Arnd Bergmann 2007-06-04 23:26:51 +10:00 committed by Paul Mackerras
parent 6291ed3c04
commit 8f18a15819
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/platforms/cell/spufs/inode.c
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@ -600,6 +600,10 @@ spufs_create_root(struct super_block *sb, void *data)
struct inode *inode;
int ret;
ret = -ENODEV;
if (!spu_management_ops)
goto out;
ret = -ENOMEM;
inode = spufs_new_inode(sb, S_IFDIR | 0775);
if (!inode)