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-rw-r--r--arch/unicore32/kernel/entry.S20
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S
index dcb87ab19dd..7049350c790 100644
--- 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
*-----------------------------------------------------------------------------
@@ -669,11 +668,6 @@ __cr_alignment:
#endif
.ltorg
-ENTRY(sys_execve)
- add r3, sp, #S_OFF
- b __sys_execve
-ENDPROC(sys_execve)
-
ENTRY(sys_clone)
add ip, sp, #S_OFF
stw ip, [sp+], #4