diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 85c48911938a..938944c6e2ee 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -618,9 +618,8 @@ static inline void check_stack_overflow(void) sp = current_stack_pointer() & (THREAD_SIZE-1); /* check for stack overflow: is there less than 2KB free? */ - if (unlikely(sp < (sizeof(struct thread_info) + 2048))) { - pr_err("do_IRQ: stack overflow: %ld\n", - sp - sizeof(struct thread_info)); + if (unlikely(sp < 2048)) { + pr_err("do_IRQ: stack overflow: %ld\n", sp); dump_stack(); } #endif @@ -660,7 +659,7 @@ void __do_irq(struct pt_regs *regs) void do_IRQ(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); - struct thread_info *curtp, *irqtp, *sirqtp; + void *curtp, *irqtp, *sirqtp; /* Switch to the irq stack to handle this */ curtp = (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1)); @@ -686,17 +685,17 @@ void __init init_IRQ(void) } #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) -struct thread_info *critirq_ctx[NR_CPUS] __read_mostly; -struct thread_info *dbgirq_ctx[NR_CPUS] __read_mostly; -struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly; +void *critirq_ctx[NR_CPUS] __read_mostly; +void *dbgirq_ctx[NR_CPUS] __read_mostly; +void *mcheckirq_ctx[NR_CPUS] __read_mostly; #endif -struct thread_info *softirq_ctx[NR_CPUS] __read_mostly; -struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly; +void *softirq_ctx[NR_CPUS] __read_mostly; +void *hardirq_ctx[NR_CPUS] __read_mostly; void do_softirq_own_stack(void) { - struct thread_info *irqtp; + void *irqtp; irqtp = softirq_ctx[smp_processor_id()]; call_do_softirq(irqtp); |