Merge branch 'omap-pool'

[linux-2.6-omap-h63xx.git] / arch / sh / kernel / process_32.c

diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index ddafbbbab2abe041dbdca39aa000dc4637f21137..6d94725d22f24d3344dfa79ad602674e46cab440 100644 (file)
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -170,20 +170,32 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
 
 asmlinkage void ret_from_fork(void);
 
-int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
                unsigned long unused,
                struct task_struct *p, struct pt_regs *regs)
 {
        struct thread_info *ti = task_thread_info(p);
        struct pt_regs *childregs;
-#if defined(CONFIG_SH_FPU)
+#if defined(CONFIG_SH_FPU) || defined(CONFIG_SH_DSP)
        struct task_struct *tsk = current;
+#endif
 
+#if defined(CONFIG_SH_FPU)
        unlazy_fpu(tsk, regs);
        p->thread.fpu = tsk->thread.fpu;
        copy_to_stopped_child_used_math(p);
 #endif
 
+#if defined(CONFIG_SH_DSP)
+       if (is_dsp_enabled(tsk)) {
+               /* We can use the __save_dsp or just copy the struct:
+                * __save_dsp(p);
+                * p->thread.dsp_status.status |= SR_DSP
+                */
+               p->thread.dsp_status = tsk->thread.dsp_status;
+       }
+#endif
+
        childregs = task_pt_regs(p);
        *childregs = *regs;