Provided by: systemtap-doc_2.3-1ubuntu1_all bug

NAME

       function::callers - Return first n elements of kernel stack backtrace

SYNOPSIS

           callers:string(n:long)

ARGUMENTS

       n
           number of levels to descend in the stack (not counting the top level). If n is -1,
           print the entire stack.

DESCRIPTION

       This function returns a string of the first n hex addresses from the backtrace of the
       kernel stack. Output may be truncated as per maximum string length (MAXSTRINGLEN).