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[POWERPC] spufs: return an error in spu_create is isolated create isnt supported

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This changes the spu_create system call to return an error (-ENODEV) if
and isolated spu context is requested on hardware that doesn't support
isolated mode.

Tested on systemsim with and without isolation support

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
This commit is contained in:
Jeremy Kerr 2006-11-27 19:18:52 +01:00 committed by Paul Mackerras
parent aa668d6aac
commit bd2e5f829e
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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@ -323,6 +323,10 @@ static int spufs_create_context(struct inode *inode,
== SPU_CREATE_ISOLATE)
goto out_unlock;
ret = -ENODEV;
if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader)
goto out_unlock;
ret = spufs_mkdir(inode, dentry, flags, mode & S_IRWXUGO);
if (ret)
goto out_unlock;