diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 13 | ||||
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 6 |
2 files changed, 6 insertions, 13 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 159737062611..6b518be4da0a 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1145,19 +1145,6 @@ SYM_FUNC_START(asm_call_on_stack) ret SYM_FUNC_END(asm_call_on_stack) -/* Call softirq on interrupt stack. Interrupts are off. */ -.pushsection .text, "ax" -SYM_FUNC_START(do_softirq_own_stack) - pushq %rbp - mov %rsp, %rbp - ENTER_IRQ_STACK regs=0 old_rsp=%r11 - call __do_softirq - LEAVE_IRQ_STACK regs=0 - leaveq - ret -SYM_FUNC_END(do_softirq_own_stack) -.popsection - #ifdef CONFIG_XEN_PV /* * A note on the "critical region" in our callback handler. diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 6b32ab009c19..1b4fe93a86c5 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -20,6 +20,7 @@ #include <linux/sched/task_stack.h> #include <asm/cpu_entry_area.h> +#include <asm/irq_stack.h> #include <asm/io_apic.h> #include <asm/apic.h> @@ -70,3 +71,8 @@ int irq_init_percpu_irqstack(unsigned int cpu) return 0; return map_irq_stack(cpu); } + +void do_softirq_own_stack(void) +{ + run_on_irqstack_cond(__do_softirq, NULL, NULL); +} |