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Diffstat (limited to 'arch/um/kernel/tt/process_kern.c')
-rw-r--r--arch/um/kernel/tt/process_kern.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index a189a2b9293..cfaa373a6e7 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -23,10 +23,11 @@
#include "mem_user.h"
#include "tlb.h"
#include "mode.h"
+#include "mode_kern.h"
#include "init.h"
#include "tt.h"
-void *switch_to_tt(void *prev, void *next, void *last)
+void switch_to_tt(void *prev, void *next)
{
struct task_struct *from, *to, *prev_sched;
unsigned long flags;
@@ -36,8 +37,6 @@ 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 +52,6 @@ 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 +83,6 @@ 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)