diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2022-09-15 13:11:05 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-10-17 16:41:05 +0200 |
| commit | d7b6d709a76a4f4ef3108ac41e1b39eb80f5c084 (patch) | |
| tree | 2687f3d932a493f83edd908dc5e20127c3a43237 /arch/x86/include/asm/current.h | |
| parent | c063a217bc0726c2560138229de5673dbb253a02 (diff) | |
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 <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111145.599170752@infradead.org
Diffstat (limited to 'arch/x86/include/asm/current.h')
| -rw-r--r-- | arch/x86/include/asm/current.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h index 2dd013128f1e..ac3090ddf34e 100644 --- a/arch/x86/include/asm/current.h +++ b/arch/x86/include/asm/current.h @@ -18,6 +18,12 @@ struct pcpu_hot { int preempt_count; int cpu_number; unsigned long top_of_stack; + void *hardirq_stack_ptr; +#ifdef CONFIG_X86_64 + bool hardirq_stack_inuse; +#else + void *softirq_stack_ptr; +#endif }; u8 pad[64]; }; |