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-rw-r--r--arch/mips/include/asm/switch_to.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index eb0af15ac656..278d45a09728 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -19,11 +19,19 @@
struct task_struct;
-/*
- * switch_to(n) should switch tasks to task nr n, first
- * checking that n isn't the current task, in which case it does nothing.
+/**
+ * resume - resume execution of a task
+ * @prev: The task previously executed.
+ * @next: The task to begin executing.
+ * @next_ti: task_thread_info(next).
+ * @usedfpu: Non-zero if prev's FP context should be saved.
+ *
+ * This function is used whilst scheduling to save the context of prev & load
+ * the context of next. Returns prev.
*/
-extern asmlinkage void *resume(void *last, void *next, void *next_ti, u32 __usedfpu);
+extern asmlinkage struct task_struct *resume(struct task_struct *prev,
+ struct task_struct *next, struct thread_info *next_ti,
+ u32 usedfpu);
extern unsigned int ll_bit;
extern struct task_struct *ll_task;