linux/arch/nds32
Steven Rostedt (VMware) d48ebb2486 nds32: function_graph: Simplify with function_graph_enter()
The function_graph_enter() function does the work of calling the function
graph hook function and the management of the shadow stack, simplifying the
work done in the architecture dependent prepare_ftrace_return().

Have nds32 use the new code, and remove the shadow stack management as well as
having to set up the trace structure.

This is needed to prepare for a fix of a design bug on how the curr_ret_stack
is used.

Cc: Greentime Hu <greentime@andestech.com>
Cc: stable@kernel.org
Fixes: 03274a3ffb ("tracing/fgraph: Adjust fgraph depth before calling trace return callback")
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2018-11-27 20:30:43 -05:00
..
boot
configs
include s390 updates for 4.20-rc2 2018-11-09 06:30:44 -06:00
kernel nds32: function_graph: Simplify with function_graph_enter() 2018-11-27 20:30:43 -05:00
lib
mm mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
Kconfig mm: remove CONFIG_HAVE_MEMBLOCK 2018-10-31 08:54:15 -07:00
Kconfig.cpu
Kconfig.debug
Makefile