#include <asm/mipsmtregs.h>
#endif
-#ifdef CONFIG_PREEMPT
- .macro preempt_stop
- .endm
-#else
+#ifndef CONFIG_PREEMPT
.macro preempt_stop
local_irq_disable
.endm
.text
.align 5
+FEXPORT(ret_from_irq)
+ LONG_S s0, TI_REGS($28)
+#ifdef CONFIG_PREEMPT
+FEXPORT(ret_from_exception)
+#else
+ b _ret_from_irq
FEXPORT(ret_from_exception)
preempt_stop
-FEXPORT(ret_from_irq)
+#endif
+FEXPORT(_ret_from_irq)
LONG_L t0, PT_STATUS(sp) # returning to kernel mode?
andi t0, t0, KU_USER
beqz t0, resume_kernel
FEXPORT(restore_all) # restore full frame
#ifdef CONFIG_MIPS_MT_SMTC
/* Detect and execute deferred IPI "interrupts" */
- move a0,sp
+ LONG_L s0, TI_REGS($28)
+ LONG_S sp, TI_REGS($28)
jal deferred_smtc_ipi
+ LONG_S s0, TI_REGS($28)
/* Re-arm any temporarily masked interrupts not explicitly "acked" */
mfc0 v0, CP0_TCSTATUS
ori v1, v0, TCSTATUS_IXMT