1 files changed, 19 insertions, 33 deletions

diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index bb96a7d4bbf5..27f64489c1cb 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -25,42 +25,22 @@
 #include <asm/tls.h>
 
 #include "entry-header.S"
+#include <asm/entry-macro-multi.S>
 
 /*
  * Interrupt handling.  Preserves r7, r8, r9
  */
         .macro  irq_handler
-        get_irqnr_preamble r5, lr
-1:      get_irqnr_and_base r0, r6, r5, lr
-        movne   r1, sp
-        @
-        @ routine called with r0 = irq number, r1 = struct pt_regs *
-        @
-        adrne   lr, BSYM(1b)
-        bne     asm_do_IRQ
-
-#ifdef CONFIG_SMP
-        /*
-         * XXX
-         *
-         * this macro assumes that irqstat (r6) and base (r5) are
-         * preserved from get_irqnr_and_base above
-         */
-        ALT_SMP(test_for_ipi r0, r6, r5, lr)
-        ALT_UP_B(9997f)
-        movne   r0, sp
-        adrne   lr, BSYM(1b)
-        bne     do_IPI
-
-#ifdef CONFIG_LOCAL_TIMERS
-        test_for_ltirq r0, r6, r5, lr
-        movne   r0, sp
-        adrne   lr, BSYM(1b)
-        bne     do_local_timer
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+        ldr     r5, =handle_arch_irq
+        mov     r0, sp
+        ldr     r5, [r5]
+        adr     lr, BSYM(9997f)
+        teq     r5, #0
+        movne   pc, r5
 #endif
+        arch_irq_handler_default
 9997:
-#endif
-
         .endm
 
 #ifdef CONFIG_KPROBES
@@ -735,7 +715,7 @@ ENTRY(__switch_to)
  THUMB( stmia   ip!, {r4 - sl, fp}         )    @ Store most regs on stack
  THUMB( str     sp, [ip], #4               )
  THUMB( str     lr, [ip], #4               )
-#ifdef CONFIG_MMU
+#ifdef CONFIG_CPU_USE_DOMAINS
         ldr     r6, [r2, #TI_CPU_DOMAIN]
 #endif
         set_tls r3, r4, r5
@@ -744,7 +724,7 @@ ENTRY(__switch_to)
         ldr     r8, =__stack_chk_guard
         ldr     r7, [r7, #TSK_STACK_CANARY]
 #endif
-#ifdef CONFIG_MMU
+#ifdef CONFIG_CPU_USE_DOMAINS
         mcr     p15, 0, r6, c3, c0, 0           @ Set domain register
 #endif
         mov     r5, r0
@@ -842,7 +822,7 @@ __kuser_helper_start:
  */
 
 __kuser_memory_barrier:                         @ 0xffff0fa0
-        smp_dmb
+        smp_dmb arm
         usr_ret lr
 
         .align  5
@@ -959,7 +939,7 @@ kuser_cmpxchg_fixup:
 
 #else
 
-        smp_dmb
+        smp_dmb arm
 1:      ldrex   r3, [r2]
         subs    r3, r3, r0
         strexeq r3, r1, [r2]
@@ -1245,3 +1225,9 @@ cr_alignment:
         .space  4
 cr_no_alignment:
         .space  4
+
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+        .globl  handle_arch_irq
+handle_arch_irq:
+        .space  4
+#endif