[POWERPC] cell: export force_sig_info()
Export force_sig_info to allow signals to be sent from a modular spufs.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index c83c3e3..5257120 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -47,6 +47,13 @@
EXPORT_SYMBOL_GPL(cbe_spu_info);
/*
+ * The spufs fault-handling code needs to call force_sig_info to raise signals
+ * on DMA errors. Export it here to avoid general kernel-wide access to this
+ * function
+ */
+EXPORT_SYMBOL_GPL(force_sig_info);
+
+/*
* Protects cbe_spu_info and spu->number.
*/
static DEFINE_SPINLOCK(spu_lock);