docs: Fix some broken references

As we move stuff around, some doc references are broken. Fix some of
them via this script:
	./scripts/documentation-file-ref-check --fix

Manually checked if the produced result is valid, removing a few
false-positives.
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>

kernel/cgroup/cpuset.c

@@ -605,7 +605,7 @@ static inline int nr_cpusets(void)
  * load balancing domains (sched domains) as specified by that partial
  * partition.
  *
- * See "What is sched_load_balance" in Documentation/cgroups/cpusets.txt
+ * See "What is sched_load_balance" in Documentation/cgroup-v1/cpusets.txt
  * for a background explanation of this.
  *
  * Does not return errors, on the theory that the callers of this

kernel/trace/Kconfig

@@ -12,22 +12,22 @@ config NOP_TRACER
 config HAVE_FTRACE_NMI_ENTER
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_FUNCTION_TRACER
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_FUNCTION_GRAPH_TRACER
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_DYNAMIC_FTRACE
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_DYNAMIC_FTRACE_WITH_REGS
 	bool
@@ -35,12 +35,12 @@ config HAVE_DYNAMIC_FTRACE_WITH_REGS
 config HAVE_FTRACE_MCOUNT_RECORD
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_SYSCALL_TRACEPOINTS
 	bool
 	help
-	  See Documentation/trace/ftrace-design.txt
+	  See Documentation/trace/ftrace-design.rst
 
 config HAVE_FENTRY
 	bool
@@ -448,7 +448,7 @@ config KPROBE_EVENTS
 	help
 	  This allows the user to add tracing events (similar to tracepoints)
 	  on the fly via the ftrace interface. See
-	  Documentation/trace/kprobetrace.txt for more details.
+	  Documentation/trace/kprobetrace.rst for more details.
 
 	  Those events can be inserted wherever kprobes can probe, and record
 	  various register and memory values.
@@ -575,7 +575,7 @@ config MMIOTRACE
 	  implementation and works via page faults. Tracing is disabled by
 	  default and can be enabled at run-time.
 
-	  See Documentation/trace/mmiotrace.txt.
+	  See Documentation/trace/mmiotrace.rst.
 	  If you are not helping to develop drivers, say N.
 
 config TRACING_MAP

lib/Kconfig

@@ -405,7 +405,7 @@ config ASSOCIATIVE_ARRAY
 
 	  See:
 
-		Documentation/assoc_array.txt
+		Documentation/core-api/assoc_array.rst
 
 	  for more information.
 

security/selinux/hooks.c

@@ -4728,7 +4728,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
 }
 
 /* This supports connect(2) and SCTP connect services such as sctp_connectx(3)
- * and sctp_sendmsg(3) as described in Documentation/security/LSM-sctp.txt
+ * and sctp_sendmsg(3) as described in Documentation/security/LSM-sctp.rst
  */
 static int selinux_socket_connect_helper(struct socket *sock,
 					 struct sockaddr *address, int addrlen)

sound/core/Kconfig

@@ -48,7 +48,7 @@ config SND_MIXER_OSS
 	depends on SND_OSSEMUL
 	help
 	  To enable OSS mixer API emulation (/dev/mixer*), say Y here
-	  and read <file:Documentation/sound/alsa/OSS-Emulation.txt>.
+	  and read <file:Documentation/sound/designs/oss-emulation.rst>.
 
 	  Many programs still use the OSS API, so say Y.
 
@@ -61,7 +61,7 @@ config SND_PCM_OSS
 	select SND_PCM
 	help
 	  To enable OSS digital audio (PCM) emulation (/dev/dsp*), say Y
-	  here and read <file:Documentation/sound/alsa/OSS-Emulation.txt>.
+	  here and read <file:Documentation/sound/designs/oss-emulation.rst>.
 
 	  Many programs still use the OSS API, so say Y.
 

sound/drivers/Kconfig

@@ -153,7 +153,7 @@ config SND_SERIAL_U16550
 	select SND_RAWMIDI
 	help
 	  To include support for MIDI serial port interfaces, say Y here
-	  and read <file:Documentation/sound/alsa/serial-u16550.txt>.
+	  and read <file:Documentation/sound/cards/serial-u16550.rst>.
 	  This driver works with serial UARTs 16550 and better.
 
 	  This driver accesses the serial port hardware directly, so
@@ -223,7 +223,7 @@ config SND_AC97_POWER_SAVE
 	  the device frequently.  A value of 10 seconds would be a
 	  good choice for normal operations.
 
-	  See Documentation/sound/alsa/powersave.txt for more details.
+	  See Documentation/sound/designs/powersave.rst for more details.
 
 config SND_AC97_POWER_SAVE_DEFAULT
 	int "Default time-out for AC97 power-save mode"

sound/pci/Kconfig

@@ -175,7 +175,7 @@ config SND_BT87X
 	help
 	  If you want to record audio from TV cards based on
 	  Brooktree Bt878/Bt879 chips, say Y here and read
-	  <file:Documentation/sound/alsa/Bt87x.txt>.
+	  <file:Documentation/sound/cards/bt87x.rst>.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-bt87x.
@@ -210,7 +210,7 @@ config SND_CMIPCI
 	help
 	  If you want to use soundcards based on C-Media CMI8338, CMI8738,
 	  CMI8768 or CMI8770 chips, say Y here and read
-	  <file:Documentation/sound/alsa/CMIPCI.txt>.
+	  <file:Documentation/sound/cards/cmipci.rst>.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-cmipci.
@@ -472,8 +472,8 @@ config SND_EMU10K1
 	  Audigy and E-mu APS (partially supported) soundcards.
 
 	  The confusing multitude of mixer controls is documented in
-	  <file:Documentation/sound/alsa/SB-Live-mixer.txt> and
-	  <file:Documentation/sound/alsa/Audigy-mixer.txt>.
+	  <file:Documentation/sound/cards/sb-live-mixer.rst> and
+	  <file:Documentation/sound/cards/audigy-mixer.rst>.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-emu10k1.
@@ -735,7 +735,7 @@ config SND_MIXART
 	select SND_PCM
 	help
 	  If you want to use Digigram miXart soundcards, say Y here and
-	  read <file:Documentation/sound/alsa/MIXART.txt>.
+	  read <file:Documentation/sound/cards/mixart.rst>.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-mixart.

tools/include/uapi/linux/prctl.h

@@ -170,7 +170,7 @@ struct prctl_mm_map {
  * asking selinux for a specific new context (e.g. with runcon) will result
  * in execve returning -EPERM.
  *
- * See Documentation/prctl/no_new_privs.txt for more details.
+ * See Documentation/userspace-api/no_new_privs.rst for more details.
  */
 #define PR_SET_NO_NEW_PRIVS	38
 #define PR_GET_NO_NEW_PRIVS	39

tools/lib/api/fs/fs.c

@@ -201,7 +201,7 @@ static void mem_toupper(char *f, size_t len)
 
 /*
  * Check for "NAME_PATH" environment variable to override fs location (for
- * testing). This matches the recommendation in Documentation/sysfs-rules.txt
+ * testing). This matches the recommendation in Documentation/admin-guide/sysfs-rules.rst
  * for SYSFS_PATH.
  */
 static bool fs__env_override(struct fs *fs)

tools/perf/util/bpf-prologue.c

@@ -61,7 +61,7 @@ check_pos(struct bpf_insn_pos *pos)
 
 /*
  * Convert type string (u8/u16/u32/u64/s8/s16/s32/s64 ..., see
- * Documentation/trace/kprobetrace.txt) to size field of BPF_LDX_MEM
+ * Documentation/trace/kprobetrace.rst) to size field of BPF_LDX_MEM
  * instruction (BPF_{B,H,W,DW}).
  */
 static int

tools/power/pm-graph/config/custom-timeline-functions.cfg

@@ -105,7 +105,7 @@ override-dev-timeline-functions: true
 #       example: [color=#CC00CC]
 #
 #   arglist: A list of arguments from registers/stack addresses. See URL:
-#            https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
+#            https://www.kernel.org/doc/Documentation/trace/kprobetrace.rst
 #
 #       example: cpu=%di:s32
 #
@@ -170,7 +170,7 @@ pm_restore_console:
 #       example: [color=#CC00CC]
 #
 #   arglist: A list of arguments from registers/stack addresses. See URL:
-#            https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
+#            https://www.kernel.org/doc/Documentation/trace/kprobetrace.rst
 #
 #       example: port=+36(%di):s32
 #