Symbol: FTRACE_KSTACK_NESTING
kernel/trace/trace.c
2575
#define FTRACE_KSTACK_ENTRIES (SZ_4K / FTRACE_KSTACK_NESTING)
kernel/trace/trace.c
2583
struct ftrace_stack stacks[FTRACE_KSTACK_NESTING];
kernel/trace/trace.c
2619
if (WARN_ON_ONCE(stackidx >= FTRACE_KSTACK_NESTING))