From d7b6d709a76a4f4ef3108ac41e1b39eb80f5c084 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 15 Sep 2022 13:11:05 +0200 Subject: x86/percpu: Move irq_stack variables next to current_task Further extend struct pcpu_hot with the hard and soft irq stack pointers. Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20220915111145.599170752@infradead.org --- arch/x86/kernel/dumpstack_32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel/dumpstack_32.c') diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index 722fd712e1cf..b4905d5173fd 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -37,7 +37,7 @@ const char *stack_type_name(enum stack_type type) static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info) { - unsigned long *begin = (unsigned long *)this_cpu_read(hardirq_stack_ptr); + unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr); unsigned long *end = begin + (THREAD_SIZE / sizeof(long)); /* @@ -62,7 +62,7 @@ static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info) static bool in_softirq_stack(unsigned long *stack, struct stack_info *info) { - unsigned long *begin = (unsigned long *)this_cpu_read(softirq_stack_ptr); + unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.softirq_stack_ptr); unsigned long *end = begin + (THREAD_SIZE / sizeof(long)); /* -- cgit v1.2.3