1 files changed, 1 insertions, 6 deletions

diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index a189a2b92935..0de05a268b22 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -26,7 +26,7 @@
 #include "init.h"
 #include "tt.h"
 
-void *switch_to_tt(void *prev, void *next, void *last)
+int switch_to_tt(void *prev, void *next, void *last)
 {
         struct task_struct *from, *to, *prev_sched;
         unsigned long flags;
@@ -36,8 +36,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
         from = prev;
         to = next;
 
-        to->thread.prev_sched = from;
-
         cpu = from->thread_info->cpu;
         if(cpu == 0)
                 forward_interrupts(to->thread.mode.tt.extern_pid);
@@ -53,7 +51,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
         forward_pending_sigio(to->thread.mode.tt.extern_pid);
 
         c = 0;
-        set_current(to);
 
         err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
         if(err != sizeof(c))
@@ -85,8 +82,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
 
         flush_tlb_all();
         local_irq_restore(flags);
-
-        return(current->thread.prev_sched);
 }
 
 void release_thread_tt(struct task_struct *task)