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| author | Jeremy Kerr <jk@ozlabs.org> | 2006-11-27 19:18:52 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:41:07 +1100 |
| commit | bd2e5f829e772787ea4d986d72ddf57f50878649 (patch) | |
| tree | 0752cd5559a9d8cafbbd31cab17e595df1c74de7 /arch/powerpc | |
| parent | aa668d6aac63f5fc02aa63bf25ff36d12510e050 (diff) | |
| download | linux-bd2e5f829e772787ea4d986d72ddf57f50878649.tar.bz2 | |
[POWERPC] spufs: return an error in spu_create is isolated create isnt supported
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>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index a3ca06bd0ca1..c7d010749a18 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -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; |