unicore32: switch to generic kernel_thread()/kernel_execve()

[karo-tx-linux.git] / arch / unicore32 / kernel / entry.S

diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S
index dcb87ab19ddd8b5912dfa2d765c4158fa1bbad73..32648c99483a8193a389cf99ccb3128c40e220b0 100644 (file)
--- a/arch/unicore32/kernel/entry.S
+++ b/arch/unicore32/kernel/entry.S
@@ -573,17 +573,16 @@ ENDPROC(ret_to_user)
  */
 ENTRY(ret_from_fork)
        b.l     schedule_tail
-       get_thread_info tsk
-       ldw     r1, [tsk+], #TI_FLAGS           @ check for syscall tracing
-       mov     why, #1
-       cand.a  r1, #_TIF_SYSCALL_TRACE         @ are we tracing syscalls?
-       beq     ret_slow_syscall
-       mov     r1, sp
-       mov     r0, #1                          @ trace exit [IP = 1]
-       b.l     syscall_trace
        b       ret_slow_syscall
 ENDPROC(ret_from_fork)
 
+ENTRY(ret_from_kernel_thread)
+       b.l     schedule_tail
+       mov     r0, r5
+       adr     lr, ret_slow_syscall
+       mov     pc, r4
+ENDPROC(ret_from_kernel_thread)
+
 /*=============================================================================
  * SWI handler
  *-----------------------------------------------------------------------------