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authorJeremy Kerr <jk@ozlabs.org>2007-04-23 21:08:29 +0200
committerArnd Bergmann <arnd@klappe.arndb.de>2007-04-23 21:19:00 +0200
commitccf17e9d008dfebbf90dfa4ee1a56e81c784c73e (patch)
tree9d33f1e33f49b1ec82af24a3d8ab65750936f97a /arch/powerpc/platforms/cell/spu_base.c
parentbefdc746ee027d686a06be29cb1391f9d2c45cf6 (diff)
[POWERPC] spu_base: fix initialisation on systems with no SPEs
This change fixes the case where spu_base and spufs are initialised on a system with no SPEs - unconditionally create the spu_lists so spu_alloc doesn't explode, and check for spu_management ops before starting spufs. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> arch/powerpc/platforms/cell/spu_base.c | 7 ++++--- arch/powerpc/platforms/cell/spufs/inode.c | 5 +++++ 2 files changed, 9 insertions(+), 3 deletions(-)
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 2e8aa9433b3..8086eb1ed60 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -36,6 +36,8 @@
#include <asm/xmon.h>
const struct spu_management_ops *spu_management_ops;
+EXPORT_SYMBOL_GPL(spu_management_ops);
+
const struct spu_priv1_ops *spu_priv1_ops;
static struct list_head spu_list[MAX_NUMNODES];
@@ -589,6 +591,9 @@ static int __init init_spu_base(void)
{
int i, ret = 0;
+ for (i = 0; i < MAX_NUMNODES; i++)
+ INIT_LIST_HEAD(&spu_list[i]);
+
if (!spu_management_ops)
goto out;
@@ -597,9 +602,6 @@ static int __init init_spu_base(void)
if (ret)
goto out;
- for (i = 0; i < MAX_NUMNODES; i++)
- INIT_LIST_HEAD(&spu_list[i]);
-
ret = spu_enumerate_spus(create_spu);
if (ret) {