Symbol: USTRING_BUF_SIZE
kernel/trace/trace_events_filter.c
794
char buffer[USTRING_BUF_SIZE];
kernel/trace/trace_events_filter.c
811
if (strncpy_from_kernel_nofault(kstr, str, USTRING_BUF_SIZE) < 0)
kernel/trace/trace_events_filter.c
830
if (strncpy_from_user_nofault(kstr, ustr, USTRING_BUF_SIZE) < 0)