xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11)
TSTMSK __LC_CPU_FLAGS,_CIF_IGNORE_IRQ
jo .Lio_restore
-#if IS_ENABLED(CONFIG_TRACE_IRQFLAGS)
- tmhh %r8,0x300
- jz 1f
TRACE_IRQS_OFF
-1:
-#endif
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
.Lio_loop:
lgr %r2,%r11 # pass pointer to pt_regs
TSTMSK __LC_CPU_FLAGS,_CIF_WORK
jnz .Lio_work
.Lio_restore:
-#if IS_ENABLED(CONFIG_TRACE_IRQFLAGS)
- tm __PT_PSW(%r11),3
- jno 0f
TRACE_IRQS_ON
-0:
-#endif
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
tm __PT_PSW+1(%r11),0x01 # returning to user ?
jno .Lio_exit_kernel
xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11)
TSTMSK __LC_CPU_FLAGS,_CIF_IGNORE_IRQ
jo .Lio_restore
-#if IS_ENABLED(CONFIG_TRACE_IRQFLAGS)
- tmhh %r8,0x300
- jz 1f
TRACE_IRQS_OFF
-1:
-#endif
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
lghi %r3,EXT_INTERRUPT