docs: admin-guide: sysctl: avoid using ReST :doc:`foo` markup

The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/12abd2290c7ebc05c89178d2556bea740bd70fac.1623824363.git.mchehab+huawei@kernel.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/admin-guide/sysctl/abi.rst

@@ -11,7 +11,7 @@ Documentation for /proc/sys/abi/
 
 Copyright (c) 2020, Stephen Kitt
 
-For general info, see :doc:`index`.
+For general info, see Documentation/admin-guide/sysctl/index.rst.
 
 ------------------------------------------------------------------------------
 

Documentation/admin-guide/sysctl/kernel.rst

@@ -9,7 +9,8 @@ Copyright (c) 1998, 1999,  Rik van Riel <riel@nl.linux.org>
 
 Copyright (c) 2009,        Shen Feng<shen@cn.fujitsu.com>
 
-For general info and legal blurb, please look in :doc:`index`.
+For general info and legal blurb, please look in
+Documentation/admin-guide/sysctl/index.rst.
 
 ------------------------------------------------------------------------------
 
@@ -54,7 +55,7 @@ free space valid for 30 seconds.
 acpi_video_flags
 ================
 
-See :doc:`/power/video`. This allows the video resume mode to be set,
+See Documentation/power/video.rst. This allows the video resume mode to be set,
 in a similar fashion to the ``acpi_sleep`` kernel parameter, by
 combining the following values:
 
@@ -89,7 +90,7 @@ is 0x15 and the full version number is 0x234, this file will contain
 the value 340 = 0x154.
 
 See the ``type_of_loader`` and ``ext_loader_type`` fields in
-:doc:`/x86/boot` for additional information.
+Documentation/x86/boot.rst for additional information.
 
 
 bootloader_version (x86 only)
@@ -99,7 +100,7 @@ The complete bootloader version number.  In the example above, this
 file will contain the value 564 = 0x234.
 
 See the ``type_of_loader`` and ``ext_loader_ver`` fields in
-:doc:`/x86/boot` for additional information.
+Documentation/x86/boot.rst for additional information.
 
 
 bpf_stats_enabled
@@ -269,7 +270,7 @@ see the ``hostname(1)`` man page.
 firmware_config
 ===============
 
-See :doc:`/driver-api/firmware/fallback-mechanisms`.
+See Documentation/driver-api/firmware/fallback-mechanisms.rst.
 
 The entries in this directory allow the firmware loader helper
 fallback to be controlled:
@@ -297,7 +298,7 @@ crashes and outputting them to a serial console.
 ftrace_enabled, stack_tracer_enabled
 ====================================
 
-See :doc:`/trace/ftrace`.
+See Documentation/trace/ftrace.rst.
 
 
 hardlockup_all_cpu_backtrace
@@ -325,7 +326,7 @@ when a hard lockup is detected.
 1 Panic on hard lockup.
 = ===========================
 
-See :doc:`/admin-guide/lockup-watchdogs` for more information.
+See Documentation/admin-guide/lockup-watchdogs.rst for more information.
 This can also be set using the nmi_watchdog kernel parameter.
 
 
@@ -586,7 +587,8 @@ in a KVM virtual machine. This default can be overridden by adding::
 
    nmi_watchdog=1
 
-to the guest kernel command line (see :doc:`/admin-guide/kernel-parameters`).
+to the guest kernel command line (see
+Documentation/admin-guide/kernel-parameters.rst).
 
 
 numa_balancing
@@ -1071,7 +1073,7 @@ that support this feature.
 real-root-dev
 =============
 
-See :doc:`/admin-guide/initrd`.
+See Documentation/admin-guide/initrd.rst.
 
 
 reboot-cmd (SPARC only)
@@ -1158,7 +1160,7 @@ will take effect.
 seccomp
 =======
 
-See :doc:`/userspace-api/seccomp_filter`.
+See Documentation/userspace-api/seccomp_filter.rst.
 
 
 sg-big-buff
@@ -1329,7 +1331,7 @@ the boot PROM.
 sysrq
 =====
 
-See :doc:`/admin-guide/sysrq`.
+See Documentation/admin-guide/sysrq.rst.
 
 
 tainted
@@ -1359,15 +1361,16 @@ ORed together. The letters are seen in "Tainted" line of Oops reports.
 131072  `(T)`  The kernel was built with the struct randomization plugin
 ======  =====  ==============================================================
 
-See :doc:`/admin-guide/tainted-kernels` for more information.
+See Documentation/admin-guide/tainted-kernels.rst for more information.
 
 Note:
   writes to this sysctl interface will fail with ``EINVAL`` if the kernel is
   booted with the command line option ``panic_on_taint=<bitmask>,nousertaint``
   and any of the ORed together values being written to ``tainted`` match with
   the bitmask declared on panic_on_taint.
-  See :doc:`/admin-guide/kernel-parameters` for more details on that particular
-  kernel command line option and its optional ``nousertaint`` switch.
+  See Documentation/admin-guide/kernel-parameters.rst for more details on
+  that particular kernel command line option and its optional
+  ``nousertaint`` switch.
 
 threads-max
 ===========
@@ -1391,7 +1394,7 @@ If a value outside of this range is written to ``threads-max`` an
 traceoff_on_warning
 ===================
 
-When set, disables tracing (see :doc:`/trace/ftrace`) when a
+When set, disables tracing (see Documentation/trace/ftrace.rst) when a
 ``WARN()`` is hit.
 
 
@@ -1411,8 +1414,8 @@ will send them to printk() again.
 
 This only works if the kernel was booted with ``tp_printk`` enabled.
 
-See :doc:`/admin-guide/kernel-parameters` and
-:doc:`/trace/boottime-trace`.
+See Documentation/admin-guide/kernel-parameters.rst and
+Documentation/trace/boottime-trace.rst.
 
 
 .. _unaligned-dump-stack: