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-rw-r--r--arch/sh/kernel/process.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index e77feaf117a..9b7a459a461 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -13,8 +13,15 @@ unsigned long __stack_chk_guard __read_mostly;
EXPORT_SYMBOL(__stack_chk_guard);
#endif
+/*
+ * this gets called so that we can store lazy state into memory and copy the
+ * current task into the new thread.
+ */
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
+#ifdef CONFIG_SUPERH32
+ unlazy_fpu(src, task_pt_regs(src));
+#endif
*dst = *src;
if (src->thread.xstate) {