um: Use asm-generic/switch_to.h

Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index f386d04a84a5..2b73dedb44ca 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -88,11 +88,8 @@ static inline void set_current(struct task_struct *task)
 
 extern void arch_switch_to(struct task_struct *to);
 
-void *_switch_to(void *prev, void *next, void *last)
+void *__switch_to(struct task_struct *from, struct task_struct *to)
 {
-        struct task_struct *from = prev;
-        struct task_struct *to = next;
-
         to->thread.prev_sched = from;
         set_current(to);
 
@@ -111,7 +108,6 @@ void *_switch_to(void *prev, void *next, void *last)
         } while (current->thread.saved_task);
 
         return current->thread.prev_sched;
-
 }
 
 void interrupt_end(void)