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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:05:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:05:45 +0200 |
| commit | 3ce9bcb583536c45a46c7302747029450e22279c (patch) | |
| tree | 7a4167189ffc6dc909151d1a5d040f9f0656a9f4 /Documentation/filesystems/proc.txt | |
| parent | xen: make CPU hotplug functions static (diff) | |
| parent | mm: define USE_SPLIT_PTLOCKS rather than repeating expression (diff) | |
| download | linux-3ce9bcb583536c45a46c7302747029450e22279c.tar.xz linux-3ce9bcb583536c45a46c7302747029450e22279c.zip | |
Merge branch 'core/xen' into x86/xen
Diffstat (limited to 'Documentation/filesystems/proc.txt')
| -rw-r--r-- | Documentation/filesystems/proc.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 64557821ee59..394eb2cc1c39 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -1339,6 +1339,25 @@ Enables/Disables the protection of the per-process proc entries "maps" and "smaps". When enabled, the contents of these files are visible only to readers that are allowed to ptrace() the given process. +msgmni +------ + +Maximum number of message queue ids on the system. +This value scales to the amount of lowmem. It is automatically recomputed +upon memory add/remove or ipc namespace creation/removal. +When a value is written into this file, msgmni's value becomes fixed, i.e. it +is not recomputed anymore when one of the above events occurs. +Use auto_msgmni to change this behavior. + +auto_msgmni +----------- + +Enables/Disables automatic recomputing of msgmni upon memory add/remove or +upon ipc namespace creation/removal (see the msgmni description above). +Echoing "1" into this file enables msgmni automatic recomputing. +Echoing "0" turns it off. +auto_msgmni default value is 1. + 2.4 /proc/sys/vm - The virtual memory subsystem ----------------------------------------------- |