On Mon, Aug 24, 2020 at 10:54:42AM +0200, Joerg Roedel wrote: > diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c > index c49cf594714b..5a85730eb0ca 100644 > --- a/arch/x86/kernel/dumpstack_64.c > +++ b/arch/x86/kernel/dumpstack_64.c > @@ -85,7 +85,7 @@ struct estack_pages estack_pages[CEA_ESTACK_PAGES] ____cacheline_aligned = { > EPAGERANGE(VC2), > }; > > -static bool in_exception_stack(unsigned long *stack, struct stack_info *info) > +static bool __always_inline in_exception_stack(unsigned long *stack, struct stack_info *info) Yeah, checkpatch seems to complain correctly here: ERROR: inline keyword should sit between storage class and type #88: FILE: arch/x86/kernel/dumpstack_64.c:88: +static bool __always_inline in_exception_stack(unsigned long *stack, struct stack_info *info) ERROR: inline keyword should sit between storage class and type #97: FILE: arch/x86/kernel/dumpstack_64.c:129: +static bool __always_inline in_irq_stack(unsigned long *stack, struct stack_info *info) > +int get_stack_info(unsigned long *stack, struct task_struct *task, > + struct stack_info *info, unsigned long *visit_mask) > +{ > + task = task ? : current; > + > + if (!stack) > + goto unknown; > + > + if (!get_stack_info_noinstr(stack, task, info)) > + goto unknown; > > -recursion_check: > /* > * Make sure we don't iterate through any given stack more than once. > * If it comes up a second time then there's something wrong going on: > @@ -196,4 +202,5 @@ int get_stack_info(unsigned long *stack, struct task_struct *task, > unknown: > info->type = STACK_TYPE_UNKNOWN; > return -EINVAL; > + ^ Superfluous newline. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette