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-rw-r--r--arch/tile/kernel/intvec_32.S54
1 files changed, 5 insertions, 49 deletions
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 5eed4a02bf6..abf92f51af4 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -32,10 +32,6 @@
# error "No support for kernel preemption currently"
#endif
-#if INT_INTCTRL_K < 32 || INT_INTCTRL_K >= 48
-# error INT_INTCTRL_K coded to set high interrupt mask
-#endif
-
#define PTREGS_PTR(reg, ptreg) addli reg, sp, C_ABI_SAVE_AREA_SIZE + (ptreg)
#define PTREGS_OFFSET_SYSCALL PTREGS_OFFSET_REG(TREG_SYSCALL_NR)
@@ -1199,46 +1195,6 @@ STD_ENTRY(interrupt_return)
STD_ENDPROC(interrupt_return)
/*
- * This interrupt variant clears the INT_INTCTRL_K interrupt mask bit
- * before returning, so we can properly get more downcalls.
- */
- .pushsection .text.handle_interrupt_downcall,"ax"
-handle_interrupt_downcall:
- finish_interrupt_save handle_interrupt_downcall
- check_single_stepping normal, .Ldispatch_downcall
-.Ldispatch_downcall:
-
- /* Clear INTCTRL_K from the set of interrupts we ever enable. */
- GET_INTERRUPTS_ENABLED_MASK_PTR(r30)
- {
- addi r30, r30, 4
- movei r31, INT_MASK(INT_INTCTRL_K)
- }
- {
- lw r20, r30
- nor r21, r31, zero
- }
- and r20, r20, r21
- sw r30, r20
-
- {
- jalr r0
- PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
- }
- FEEDBACK_REENTER(handle_interrupt_downcall)
-
- /* Allow INTCTRL_K to be enabled next time we enable interrupts. */
- lw r20, r30
- or r20, r20, r31
- sw r30, r20
-
- {
- movei r30, 0 /* not an NMI */
- j interrupt_return
- }
- STD_ENDPROC(handle_interrupt_downcall)
-
- /*
* Some interrupts don't check for single stepping
*/
.pushsection .text.handle_interrupt_no_single_step,"ax"
@@ -2014,17 +1970,17 @@ int_unalign:
#endif
int_hand INT_INTCTRL_0, INTCTRL_0, bad_intr
int_hand INT_MESSAGE_RCV_DWNCL, MESSAGE_RCV_DWNCL, \
- hv_message_intr, handle_interrupt_downcall
+ hv_message_intr
int_hand INT_DEV_INTR_DWNCL, DEV_INTR_DWNCL, \
- tile_dev_intr, handle_interrupt_downcall
+ tile_dev_intr
int_hand INT_I_ASID, I_ASID, bad_intr
int_hand INT_D_ASID, D_ASID, bad_intr
int_hand INT_DMATLB_MISS_DWNCL, DMATLB_MISS_DWNCL, \
- do_page_fault, handle_interrupt_downcall
+ do_page_fault
int_hand INT_SNITLB_MISS_DWNCL, SNITLB_MISS_DWNCL, \
- do_page_fault, handle_interrupt_downcall
+ do_page_fault
int_hand INT_DMATLB_ACCESS_DWNCL, DMATLB_ACCESS_DWNCL, \
- do_page_fault, handle_interrupt_downcall
+ do_page_fault
int_hand INT_SN_CPL, SN_CPL, bad_intr
int_hand INT_DOUBLE_FAULT, DOUBLE_FAULT, do_trap
#if CHIP_HAS_AUX_PERF_COUNTERS()