Linux C files refactoring (#2320)

Author: giampaolo

MANIFEST.in

@@ -72,6 +72,16 @@ include psutil/arch/freebsd/sensors.c
 include psutil/arch/freebsd/sensors.h
 include psutil/arch/freebsd/sys_socks.c
 include psutil/arch/freebsd/sys_socks.h
+include psutil/arch/linux/disk.c
+include psutil/arch/linux/disk.h
+include psutil/arch/linux/mem.c
+include psutil/arch/linux/mem.h
+include psutil/arch/linux/net.c
+include psutil/arch/linux/net.h
+include psutil/arch/linux/proc.c
+include psutil/arch/linux/proc.h
+include psutil/arch/linux/users.c
+include psutil/arch/linux/users.h
 include psutil/arch/netbsd/cpu.c
 include psutil/arch/netbsd/cpu.h
 include psutil/arch/netbsd/disk.c

docs/index.rst

@@ -2630,21 +2630,22 @@ If you want to develop psutil take a look at the `DEVGUIDE.rst`_.
 Platforms support history
 =========================
 
-* psutil 5.9.6 (XXXX-XX): drop Python 3.4 and 3.5 support
-* psutil 5.9.1 (2022-05): drop Python 2.6 support
-* psutil 5.9.0 (2021-12): **MidnightBSD**
-* psutil 5.8.0 (2020-12): **PyPy 2** on Windows
-* psutil 5.7.1 (2020-07): **Windows Nano**
-* psutil 5.7.0 (2020-02): drop Windows XP & Server 2003 support
-* psutil 5.7.0 (2020-02): **PyPy 3** on Windows
-* psutil 5.4.0 (2017-11): **AIX**
-* psutil 3.4.1 (2016-01): **NetBSD**
-* psutil 3.3.0 (2015-11): **OpenBSD**
-* psutil 1.0.0 (2013-07): **Solaris**
-* psutil 0.1.1 (2009-03): **FreeBSD**
-* psutil 0.1.0 (2009-01): **Linux, Windows, macOS**
-
-Supported Python versions are 2.7, 3.6+ and PyPy3.
+* psutil 5.9.6 (2023-10): drop Python 3.4 and 3.5
+* psutil 5.9.1 (2022-05): drop Python 2.6
+* psutil 5.9.0 (2021-12): add **MidnightBSD**
+* psutil 5.8.0 (2020-12): add **PyPy 2** on Windows
+* psutil 5.7.1 (2020-07): add **Windows Nano**
+* psutil 5.7.0 (2020-02): drop Windows XP & Windows Server 2003
+* psutil 5.7.0 (2020-02): add **PyPy 3** on Windows
+* psutil 5.4.0 (2017-11): add **AIX**
+* psutil 3.4.1 (2016-01): add **NetBSD**
+* psutil 3.3.0 (2015-11): add **OpenBSD**
+* psutil 1.0.0 (2013-07): add **Solaris**
+* psutil 0.1.1 (2009-03): add **FreeBSD**
+* psutil 0.1.0 (2009-01): add **Linux, Windows, macOS**
+
+Supported Python versions at the time of writing are cPython 2.7, 3.6+ and
+PyPy3.
 
 Timeline
 ========