diff options
Diffstat (limited to 'Documentation/admin-guide/sysctl')
| -rw-r--r-- | Documentation/admin-guide/sysctl/fs.rst | 4 | ||||
| -rw-r--r-- | Documentation/admin-guide/sysctl/index.rst | 18 | ||||
| -rw-r--r-- | Documentation/admin-guide/sysctl/kernel.rst | 2 |
3 files changed, 15 insertions, 9 deletions
diff --git a/Documentation/admin-guide/sysctl/fs.rst b/Documentation/admin-guide/sysctl/fs.rst index 6c54718c9d04..9b7f65c3efd8 100644 --- a/Documentation/admin-guide/sysctl/fs.rst +++ b/Documentation/admin-guide/sysctl/fs.rst @@ -164,8 +164,8 @@ pipe-user-pages-soft -------------------- Maximum total number of pages a non-privileged user may allocate for pipes -before the pipe size gets limited to a single page. Once this limit is reached, -new pipes will be limited to a single page in size for this user in order to +before the pipe size gets limited to two pages. Once this limit is reached, +new pipes will be limited to two pages in size for this user in order to limit total memory usage, and trying to increase them using ``fcntl()`` will be denied until usage goes below the limit again. The default value allows to allocate up to 1024 pipes at their default size. When set to 0, no limit is diff --git a/Documentation/admin-guide/sysctl/index.rst b/Documentation/admin-guide/sysctl/index.rst index 03346f98c7b9..4dd2c9b5d752 100644 --- a/Documentation/admin-guide/sysctl/index.rst +++ b/Documentation/admin-guide/sysctl/index.rst @@ -66,25 +66,31 @@ This documentation is about: =============== =============================================================== abi/ execution domains & personalities -debug/ <empty> -dev/ device specific information (eg dev/cdrom/info) +<$ARCH> tuning controls for various CPU architecture (e.g. csky, s390) +crypto/ <undocumented> +debug/ <undocumented> +dev/ device specific information (e.g. dev/cdrom/info) fs/ specific filesystems filehandle, inode, dentry and quota tuning binfmt_misc <Documentation/admin-guide/binfmt-misc.rst> kernel/ global kernel info / tuning miscellaneous stuff + some architecture-specific controls + security (LSM) stuff net/ networking stuff, for documentation look in: <Documentation/networking/> proc/ <empty> sunrpc/ SUN Remote Procedure Call (NFS) +user/ Per user namespace limits vm/ memory management tuning buffer and cache management -user/ Per user per user namespace limits +xen/ <undocumented> =============== =============================================================== -These are the subdirs I have on my system. There might be more -or other subdirs in another setup. If you see another dir, I'd -really like to hear about it :-) +These are the subdirs I have on my system or have been discovered by +searching through the source code. There might be more or other subdirs +in another setup. If you see another dir, I'd really like to hear about +it :-) .. toctree:: :maxdepth: 1 diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 8b49eab937d0..f3ee807b5d8b 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -890,7 +890,7 @@ bit 1 print system memory info bit 2 print timer info bit 3 print locks info if ``CONFIG_LOCKDEP`` is on bit 4 print ftrace buffer -bit 5 replay all messages on consoles at the end of panic +bit 5 replay all kernel messages on consoles at the end of panic bit 6 print all CPUs backtrace (if available in the arch) bit 7 print only tasks in uninterruptible (blocked) state ===== ============================================ |