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TOMOYO Linux Cross Reference
Linux/samples/Kconfig

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /samples/Kconfig (Version linux-6.11.5) and /samples/Kconfig (Version linux-5.17.15)


  1 # SPDX-License-Identifier: GPL-2.0-only             1 # SPDX-License-Identifier: GPL-2.0-only
  2 menuconfig SAMPLES                                  2 menuconfig SAMPLES
  3         bool "Sample kernel code"                   3         bool "Sample kernel code"
  4         help                                        4         help
  5           You can build and test sample kernel      5           You can build and test sample kernel code here.
  6                                                     6 
  7 if SAMPLES                                          7 if SAMPLES
  8                                                     8 
  9 config SAMPLE_AUXDISPLAY                            9 config SAMPLE_AUXDISPLAY
 10         bool "auxdisplay sample"                   10         bool "auxdisplay sample"
 11         depends on CC_CAN_LINK                     11         depends on CC_CAN_LINK
 12                                                    12 
 13 config SAMPLE_TRACE_EVENTS                         13 config SAMPLE_TRACE_EVENTS
 14         tristate "Build trace_events examples      14         tristate "Build trace_events examples -- loadable modules only"
 15         depends on EVENT_TRACING && m              15         depends on EVENT_TRACING && m
 16         help                                       16         help
 17           This builds the trace event example  !!  17           This build trace event example modules.
 18                                                << 
 19 config SAMPLE_TRACE_CUSTOM_EVENTS              << 
 20         tristate "Build custom trace event exa << 
 21         depends on EVENT_TRACING && m          << 
 22         help                                   << 
 23           This builds the custom trace event e << 
 24                                                    18 
 25 config SAMPLE_TRACE_PRINTK                         19 config SAMPLE_TRACE_PRINTK
 26         tristate "Build trace_printk module -      20         tristate "Build trace_printk module - tests various trace_printk formats"
 27         depends on EVENT_TRACING && m              21         depends on EVENT_TRACING && m
 28         help                                       22         help
 29          This builds a module that calls trace     23          This builds a module that calls trace_printk() and can be used to
 30          test various trace_printk() calls fro     24          test various trace_printk() calls from a module.
 31                                                    25 
 32 config SAMPLE_FTRACE_DIRECT                        26 config SAMPLE_FTRACE_DIRECT
 33         tristate "Build register_ftrace_direct     27         tristate "Build register_ftrace_direct() example"
 34         depends on DYNAMIC_FTRACE_WITH_DIRECT_     28         depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m
 35         depends on HAVE_SAMPLE_FTRACE_DIRECT       29         depends on HAVE_SAMPLE_FTRACE_DIRECT
 36         help                                       30         help
 37           This builds an ftrace direct functio     31           This builds an ftrace direct function example
 38           that hooks to wake_up_process and pr     32           that hooks to wake_up_process and prints the parameters.
 39                                                    33 
 40 config SAMPLE_FTRACE_DIRECT_MULTI                  34 config SAMPLE_FTRACE_DIRECT_MULTI
 41         tristate "Build register_ftrace_direct !!  35         tristate "Build register_ftrace_direct_multi() example"
 42         depends on DYNAMIC_FTRACE_WITH_DIRECT_     36         depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m
 43         depends on HAVE_SAMPLE_FTRACE_DIRECT_M     37         depends on HAVE_SAMPLE_FTRACE_DIRECT_MULTI
 44         help                                       38         help
 45           This builds an ftrace direct functio     39           This builds an ftrace direct function example
 46           that hooks to wake_up_process and sc     40           that hooks to wake_up_process and schedule, and prints
 47           the function addresses.                  41           the function addresses.
 48                                                    42 
 49 config SAMPLE_FTRACE_OPS                       << 
 50         tristate "Build custom ftrace ops exam << 
 51         depends on FUNCTION_TRACER             << 
 52         help                                   << 
 53           This builds an ftrace ops example th << 
 54           measures the time taken to invoke on << 
 55                                                << 
 56 config SAMPLE_TRACE_ARRAY                          43 config SAMPLE_TRACE_ARRAY
 57         tristate "Build sample module for kern     44         tristate "Build sample module for kernel access to Ftrace instancess"
 58         depends on EVENT_TRACING && m              45         depends on EVENT_TRACING && m
 59         help                                       46         help
 60          This builds a module that demonstrate     47          This builds a module that demonstrates the use of various APIs to
 61          access Ftrace instances from within t     48          access Ftrace instances from within the kernel.
 62                                                    49 
 63 config SAMPLE_KOBJECT                              50 config SAMPLE_KOBJECT
 64         tristate "Build kobject examples"          51         tristate "Build kobject examples"
 65         help                                       52         help
 66           This config option will allow you to     53           This config option will allow you to build a number of
 67           different kobject sample modules sho     54           different kobject sample modules showing how to use kobjects,
 68           ksets, and ktypes properly.              55           ksets, and ktypes properly.
 69                                                    56 
 70           If in doubt, say "N" here.               57           If in doubt, say "N" here.
 71                                                    58 
 72 config SAMPLE_KPROBES                              59 config SAMPLE_KPROBES
 73         tristate "Build kprobes examples -- lo     60         tristate "Build kprobes examples -- loadable modules only"
 74         depends on KPROBES && m                    61         depends on KPROBES && m
 75         help                                       62         help
 76           This build several kprobes example m     63           This build several kprobes example modules.
 77                                                    64 
 78 config SAMPLE_KRETPROBES                           65 config SAMPLE_KRETPROBES
 79         tristate "Build kretprobes example --      66         tristate "Build kretprobes example -- loadable modules only"
 80         default m                                  67         default m
 81         depends on SAMPLE_KPROBES && KRETPROBE     68         depends on SAMPLE_KPROBES && KRETPROBES
 82                                                    69 
 83 config SAMPLE_HW_BREAKPOINT                        70 config SAMPLE_HW_BREAKPOINT
 84         tristate "Build kernel hardware breakp     71         tristate "Build kernel hardware breakpoint examples -- loadable module only"
 85         depends on HAVE_HW_BREAKPOINT && m         72         depends on HAVE_HW_BREAKPOINT && m
 86         help                                       73         help
 87           This builds kernel hardware breakpoi     74           This builds kernel hardware breakpoint example modules.
 88                                                    75 
 89 config SAMPLE_FPROBE                           << 
 90         tristate "Build fprobe examples -- loa << 
 91         depends on FPROBE && m                 << 
 92         help                                   << 
 93           This builds a fprobe example module. << 
 94           You can specify a probed symbol or s << 
 95                                                << 
 96 config SAMPLE_KFIFO                                76 config SAMPLE_KFIFO
 97         tristate "Build kfifo examples -- load     77         tristate "Build kfifo examples -- loadable modules only"
 98         depends on m                               78         depends on m
 99         help                                       79         help
100           This config option will allow you to     80           This config option will allow you to build a number of
101           different kfifo sample modules showi     81           different kfifo sample modules showing how to use the
102           generic kfifo API.                       82           generic kfifo API.
103                                                    83 
104           If in doubt, say "N" here.               84           If in doubt, say "N" here.
105                                                    85 
106 config SAMPLE_KDB                                  86 config SAMPLE_KDB
107         tristate "Build kdb command example --     87         tristate "Build kdb command example -- loadable modules only"
108         depends on KGDB_KDB && m                   88         depends on KGDB_KDB && m
109         help                                       89         help
110           Build an example of how to dynamical     90           Build an example of how to dynamically add the hello
111           command to the kdb shell.                91           command to the kdb shell.
112                                                    92 
113 config SAMPLE_QMI_CLIENT                           93 config SAMPLE_QMI_CLIENT
114         tristate "Build qmi client sample -- l     94         tristate "Build qmi client sample -- loadable modules only"
115         depends on m                               95         depends on m
116         depends on ARCH_QCOM                       96         depends on ARCH_QCOM
117         depends on NET                             97         depends on NET
118         select QCOM_QMI_HELPERS                    98         select QCOM_QMI_HELPERS
119         help                                       99         help
120           Build an QMI client sample driver, w    100           Build an QMI client sample driver, which demonstrates how to
121           communicate with a remote QRTR servi    101           communicate with a remote QRTR service, using QMI encoded messages.
122                                                   102 
123 config SAMPLE_RPMSG_CLIENT                        103 config SAMPLE_RPMSG_CLIENT
124         tristate "Build rpmsg client sample --    104         tristate "Build rpmsg client sample -- loadable modules only"
125         depends on RPMSG && m                     105         depends on RPMSG && m
126         help                                      106         help
127           Build an rpmsg client sample driver,    107           Build an rpmsg client sample driver, which demonstrates how
128           to communicate with an AMP-configure    108           to communicate with an AMP-configured remote processor over
129           the rpmsg bus.                          109           the rpmsg bus.
130                                                   110 
131 config SAMPLE_LIVEPATCH                           111 config SAMPLE_LIVEPATCH
132         tristate "Build live patching samples     112         tristate "Build live patching samples -- loadable modules only"
133         depends on LIVEPATCH && m                 113         depends on LIVEPATCH && m
134         help                                      114         help
135           Build sample live patch demonstratio    115           Build sample live patch demonstrations.
136                                                   116 
137 config SAMPLE_CONFIGFS                            117 config SAMPLE_CONFIGFS
138         tristate "Build configfs patching samp    118         tristate "Build configfs patching sample -- loadable modules only"
139         depends on CONFIGFS_FS && m               119         depends on CONFIGFS_FS && m
140         help                                      120         help
141           Builds a sample configfs interface.     121           Builds a sample configfs interface.
142                                                   122 
143 config SAMPLE_CONNECTOR                           123 config SAMPLE_CONNECTOR
144         tristate "Build connector sample -- lo    124         tristate "Build connector sample -- loadable modules only"
145         depends on CONNECTOR && HEADERS_INSTAL    125         depends on CONNECTOR && HEADERS_INSTALL && m
146         help                                      126         help
147           When enabled, this builds both a sam    127           When enabled, this builds both a sample kernel module for
148           the connector interface and a user s    128           the connector interface and a user space tool to communicate
149           with it.                                129           with it.
150           See also Documentation/driver-api/co    130           See also Documentation/driver-api/connector.rst
151                                                   131 
152 config SAMPLE_FANOTIFY_ERROR                      132 config SAMPLE_FANOTIFY_ERROR
153         bool "Build fanotify error monitoring     133         bool "Build fanotify error monitoring sample"
154         depends on FANOTIFY && CC_CAN_LINK &&     134         depends on FANOTIFY && CC_CAN_LINK && HEADERS_INSTALL
155         help                                      135         help
156           When enabled, this builds an example    136           When enabled, this builds an example code that uses the
157           FAN_FS_ERROR fanotify mechanism to m    137           FAN_FS_ERROR fanotify mechanism to monitor filesystem
158           errors.                                 138           errors.
159           See also Documentation/admin-guide/f    139           See also Documentation/admin-guide/filesystem-monitoring.rst.
160                                                   140 
161 config SAMPLE_HIDRAW                              141 config SAMPLE_HIDRAW
162         bool "hidraw sample"                      142         bool "hidraw sample"
163         depends on CC_CAN_LINK && HEADERS_INST    143         depends on CC_CAN_LINK && HEADERS_INSTALL
164                                                   144 
165 config SAMPLE_LANDLOCK                            145 config SAMPLE_LANDLOCK
166         bool "Landlock example"                   146         bool "Landlock example"
167         depends on CC_CAN_LINK && HEADERS_INST    147         depends on CC_CAN_LINK && HEADERS_INSTALL
168         help                                      148         help
169           Build a simple Landlock sandbox mana    149           Build a simple Landlock sandbox manager able to start a process
170           restricted by a user-defined filesys    150           restricted by a user-defined filesystem access control policy.
171                                                   151 
172 config SAMPLE_PIDFD                               152 config SAMPLE_PIDFD
173         bool "pidfd sample"                       153         bool "pidfd sample"
174         depends on CC_CAN_LINK && HEADERS_INST    154         depends on CC_CAN_LINK && HEADERS_INSTALL
175                                                   155 
176 config SAMPLE_SECCOMP                             156 config SAMPLE_SECCOMP
177         bool "Build seccomp sample code"          157         bool "Build seccomp sample code"
178         depends on SECCOMP_FILTER && CC_CAN_LI    158         depends on SECCOMP_FILTER && CC_CAN_LINK && HEADERS_INSTALL
179         help                                      159         help
180           Build samples of seccomp filters usi    160           Build samples of seccomp filters using various methods of
181           BPF filter construction.                161           BPF filter construction.
182                                                   162 
183 config SAMPLE_TIMER                               163 config SAMPLE_TIMER
184         bool "Timer sample"                       164         bool "Timer sample"
185         depends on CC_CAN_LINK && HEADERS_INST    165         depends on CC_CAN_LINK && HEADERS_INSTALL
186                                                   166 
187 config SAMPLE_UHID                                167 config SAMPLE_UHID
188         bool "UHID sample"                        168         bool "UHID sample"
189         depends on CC_CAN_LINK && HEADERS_INST    169         depends on CC_CAN_LINK && HEADERS_INSTALL
190         help                                      170         help
191           Build UHID sample program.              171           Build UHID sample program.
192                                                   172 
193 config SAMPLE_VFIO_MDEV_MTTY                      173 config SAMPLE_VFIO_MDEV_MTTY
194         tristate "Build VFIO mtty example medi !! 174         tristate "Build VFIO mtty example mediated device sample code -- loadable modules only"
195         depends on VFIO                        !! 175         depends on VFIO_MDEV && m
196         select VFIO_MDEV                       << 
197         help                                      176         help
198           Build a virtual tty sample driver fo    177           Build a virtual tty sample driver for use as a VFIO
199           mediated device                         178           mediated device
200                                                   179 
201 config SAMPLE_VFIO_MDEV_MDPY                      180 config SAMPLE_VFIO_MDEV_MDPY
202         tristate "Build VFIO mdpy example medi !! 181         tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
203         depends on VFIO                        !! 182         depends on VFIO_MDEV && m
204         select VFIO_MDEV                       << 
205         help                                      183         help
206           Build a virtual display sample drive    184           Build a virtual display sample driver for use as a VFIO
207           mediated device.  It is a simple fra    185           mediated device.  It is a simple framebuffer and supports
208           the region display interface (VFIO_G    186           the region display interface (VFIO_GFX_PLANE_TYPE_REGION).
209                                                   187 
210 config SAMPLE_VFIO_MDEV_MDPY_FB                   188 config SAMPLE_VFIO_MDEV_MDPY_FB
211         tristate "Build VFIO mdpy example gues !! 189         tristate "Build VFIO mdpy example guest fbdev driver -- loadable module only"
212         depends on FB                          !! 190         depends on FB && m
213         select FB_IOMEM_HELPERS                !! 191         select FB_CFB_FILLRECT
                                                   >> 192         select FB_CFB_COPYAREA
                                                   >> 193         select FB_CFB_IMAGEBLIT
214         help                                      194         help
215           Guest fbdev driver for the virtual d    195           Guest fbdev driver for the virtual display sample driver.
216                                                   196 
217 config SAMPLE_VFIO_MDEV_MBOCHS                    197 config SAMPLE_VFIO_MDEV_MBOCHS
218         tristate "Build VFIO mbochs example me !! 198         tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
219         depends on VFIO                        !! 199         depends on VFIO_MDEV && m
220         select VFIO_MDEV                       << 
221         select DMA_SHARED_BUFFER                  200         select DMA_SHARED_BUFFER
222         help                                      201         help
223           Build a virtual display sample drive    202           Build a virtual display sample driver for use as a VFIO
224           mediated device.  It supports the re    203           mediated device.  It supports the region display interface
225           (VFIO_GFX_PLANE_TYPE_DMABUF).           204           (VFIO_GFX_PLANE_TYPE_DMABUF).
226           Emulate enough of qemu stdvga to mak    205           Emulate enough of qemu stdvga to make bochs-drm.ko happy.
227           That is basically the vram memory ba    206           That is basically the vram memory bar and the bochs dispi
228           interface vbe registers in the mmio     207           interface vbe registers in the mmio register bar.
229           Specifically it does *not* include a    208           Specifically it does *not* include any legacy vga stuff.
230           Device looks a lot like "qemu -devic    209           Device looks a lot like "qemu -device secondary-vga".
231                                                   210 
232 config SAMPLE_ANDROID_BINDERFS                    211 config SAMPLE_ANDROID_BINDERFS
233         bool "Build Android binderfs example"     212         bool "Build Android binderfs example"
234         depends on CC_CAN_LINK && HEADERS_INST    213         depends on CC_CAN_LINK && HEADERS_INSTALL
235         help                                      214         help
236           Builds a sample program to illustrat    215           Builds a sample program to illustrate the use of the Android binderfs
237           filesystem.                             216           filesystem.
238                                                   217 
239 config SAMPLE_VFS                                 218 config SAMPLE_VFS
240         bool "Build example programs that use     219         bool "Build example programs that use new VFS system calls"
241         depends on CC_CAN_LINK && HEADERS_INST    220         depends on CC_CAN_LINK && HEADERS_INSTALL
242         help                                      221         help
243           Build example userspace programs tha    222           Build example userspace programs that use new VFS system calls such
244           as mount API and statx().  Note that    223           as mount API and statx().  Note that this is restricted to the x86
245           arch whilst it accesses system calls    224           arch whilst it accesses system calls that aren't yet in all arches.
246                                                   225 
247 config SAMPLE_INTEL_MEI                           226 config SAMPLE_INTEL_MEI
248         bool "Build example program working wi    227         bool "Build example program working with intel mei driver"
249         depends on INTEL_MEI                      228         depends on INTEL_MEI
250         depends on CC_CAN_LINK && HEADERS_INST    229         depends on CC_CAN_LINK && HEADERS_INSTALL
251         help                                      230         help
252           Build a sample program to work with     231           Build a sample program to work with mei device.
253                                                   232 
254 config SAMPLE_TPS6594_PFSM                     << 
255         bool "Build example program working wi << 
256         depends on HEADERS_INSTALL             << 
257         depends on CC_CAN_LINK                 << 
258         help                                   << 
259           Build a sample program to work with  << 
260                                                << 
261 config SAMPLE_WATCHDOG                            233 config SAMPLE_WATCHDOG
262         bool "watchdog sample"                    234         bool "watchdog sample"
263         depends on CC_CAN_LINK                    235         depends on CC_CAN_LINK
264                                                   236 
265 config SAMPLE_WATCH_QUEUE                         237 config SAMPLE_WATCH_QUEUE
266         bool "Build example watch_queue notifi    238         bool "Build example watch_queue notification API consumer"
267         depends on CC_CAN_LINK && HEADERS_INST    239         depends on CC_CAN_LINK && HEADERS_INSTALL
268         help                                      240         help
269           Build example userspace program to u    241           Build example userspace program to use the new mount_notify(),
270           sb_notify() syscalls and the KEYCTL_    242           sb_notify() syscalls and the KEYCTL_WATCH_KEY keyctl() function.
271                                                   243 
272 config SAMPLE_CORESIGHT_SYSCFG                    244 config SAMPLE_CORESIGHT_SYSCFG
273         tristate "Build example loadable modul    245         tristate "Build example loadable module for CoreSight config"
274         depends on CORESIGHT && m                 246         depends on CORESIGHT && m
275         help                                      247         help
276           Build an example loadable module tha    248           Build an example loadable module that adds new CoreSight features
277           and configuration using the CoreSigh    249           and configuration using the CoreSight system configuration API.
278           This demonstrates how a user may cre    250           This demonstrates how a user may create their own CoreSight
279           configurations and easily load them     251           configurations and easily load them into the system at runtime.
280                                                << 
281 config SAMPLE_KMEMLEAK                         << 
282         tristate "Simple test for the kernel m << 
283         depends on DEBUG_KMEMLEAK && m         << 
284         help                                   << 
285           Build a sample program which have ex << 
286           kmemleak                             << 
287                                                << 
288 config SAMPLE_CGROUP                           << 
289         bool "Build cgroup sample code"        << 
290         depends on CGROUPS && CC_CAN_LINK && H << 
291         help                                   << 
292           Build samples that demonstrate the u << 
293                                                << 
294 source "samples/rust/Kconfig"                  << 
295                                                   252 
296 endif # SAMPLES                                   253 endif # SAMPLES
297                                                   254 
298 config HAVE_SAMPLE_FTRACE_DIRECT                  255 config HAVE_SAMPLE_FTRACE_DIRECT
299         bool                                      256         bool
300                                                   257 
301 config HAVE_SAMPLE_FTRACE_DIRECT_MULTI            258 config HAVE_SAMPLE_FTRACE_DIRECT_MULTI
302         bool                                      259         bool
                                                      

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