diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 35f3f20d6731..caa6c396ec78 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -30,6 +30,14 @@ * Interrupt handling. Preserves r7, r8, r9 */ .macro irq_handler +#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 get_irqnr_preamble r5, lr 1: get_irqnr_and_base r0, r6, r5, lr movne r1, sp @@ -58,9 +66,8 @@ adrne lr, BSYM(1b) bne do_local_timer #endif -9997: #endif - +9997: .endm #ifdef CONFIG_KPROBES @@ -1245,3 +1252,9 @@ cr_alignment: .space 4 cr_no_alignment: .space 4 + +#ifdef CONFIG_MULTI_IRQ_HANDLER + .globl handle_arch_irq +handle_arch_irq: + .space 4 +#endif |