Merge commit 'fc69910f' into uaccess.mips

			functions that can be changed at run time by the

			set_graph_notrace file in the debugfs tracing directory.

	ftrace_graph_max_depth=<uint>

			[FTRACE] Used with the function graph tracer. This is

			the max depth it will trace into a function. This value

			can be changed at run time by the max_graph_depth file

			in the tracefs tracing directory. default: 0 (no limit)

	gamecon.map[2|3]=

			[HW,JOY] Multisystem joystick and NES/SNES/PSX pad

			support via parallel port (up to 5 devices per port)

functions). Unlike the Tracepoint based event, this can be added and removed

dynamically, on the fly.

To enable this feature, build your kernel with CONFIG_KPROBE_EVENT=y.

To enable this feature, build your kernel with CONFIG_KPROBE_EVENTS=y.

Similar to the events tracer, this doesn't need to be activated via

current_tracer. Instead of that, add probe points via

Overview

--------

Uprobe based trace events are similar to kprobe based trace events.

To enable this feature, build your kernel with CONFIG_UPROBE_EVENT=y.

To enable this feature, build your kernel with CONFIG_UPROBE_EVENTS=y.

Similar to the kprobe-event tracer, this doesn't need to be activated via

current_tracer. Instead of that, add probe points via

	.unmap_page = xen_swiotlb_unmap_page,

	.dma_supported = xen_swiotlb_dma_supported,

	.set_dma_mask = xen_swiotlb_set_dma_mask,

	.mmap = xen_swiotlb_dma_mmap,

	.get_sgtable = xen_swiotlb_get_sgtable,

};

int __init xen_mm_init(void)

 */

#include <linux/oprofile.h>

#include <linux/sched.h>

#include <linux/ptrace.h>

#include <linux/uaccess.h>

/* The first two words of each frame on the stack look like this if we have