Merge patch "riscv: stacktrace: convert arch_stack_walk() to noinstr"

This first patch in the larger series is a fix, so I'm merging it into
fixes while the rest of the patch set is still under development.

* b4-shazam-merge:
  riscv: stacktrace: convert arch_stack_walk() to noinstr

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>

Author: palmer-dabbelt

arch/riscv/kernel/stacktrace.c

@@ -156,7 +156,7 @@ unsigned long __get_wchan(struct task_struct *task)
 	return pc;
 }
 
-noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
+noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
 		     struct task_struct *task, struct pt_regs *regs)
 {
 	walk_stackframe(task, regs, consume_entry, cookie);