dm: delay target

[linux-2.6-omap-h63xx.git] / Documentation / filesystems / proc.txt

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 7aaf09b86a552210584f6e346ad903b10a9cb0b6..4f3e84c520a5cd844f602ad4e2b8c18c02c48aec 100644 (file)
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -122,21 +122,22 @@ subdirectory has the entries listed in Table 1-1.
 
 Table 1-1: Process specific entries in /proc 
 ..............................................................................
 
 Table 1-1: Process specific entries in /proc 
 ..............................................................................

- File    Content                                        
- cmdline Command line arguments                         
- cpu    Current and last cpu in which it was executed          (2.4)(smp)
- cwd    Link to the current working directory
- environ Values of environment variables      
- exe    Link to the executable of this process
- fd      Directory, which contains all file descriptors 
- maps   Memory maps to executables and library files           (2.4)
- mem     Memory held by this process                    
- root   Link to the root directory of this process
- stat    Process status                                 
- statm   Process memory status information              
- status  Process status in human readable form          
- wchan   If CONFIG_KALLSYMS is set, a pre-decoded wchan
- smaps  Extension based on maps, presenting the rss size for each mapped file
+ File          Content
+ clear_refs    Clears page referenced bits shown in smaps output
+ cmdline       Command line arguments
+ cpu           Current and last cpu in which it was executed   (2.4)(smp)
+ cwd           Link to the current working directory
+ environ       Values of environment variables
+ exe           Link to the executable of this process
+ fd            Directory, which contains all file descriptors
+ maps          Memory maps to executables and library files    (2.4)
+ mem           Memory held by this process
+ root          Link to the root directory of this process
+ stat          Process status
+ statm         Process memory status information
+ status                Process status in human readable form
+ wchan         If CONFIG_KALLSYMS is set, a pre-decoded wchan
+ smaps         Extension based on maps, the rss size for each mapped file

 ..............................................................................
 
 For example, to get the status information of a process, all you have to do is
 ..............................................................................
 
 For example, to get the status information of a process, all you have to do is


@@ -1137,6 +1138,13 @@ determine whether or not they are still functioning properly.
 Because the NMI watchdog shares registers with oprofile, by disabling the NMI
 watchdog, oprofile may have more registers to utilize.
 
 Because the NMI watchdog shares registers with oprofile, by disabling the NMI
 watchdog, oprofile may have more registers to utilize.
 

+maps_protect
+------------
+
+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.
+

 
 2.4 /proc/sys/vm - The virtual memory subsystem
 -----------------------------------------------
 
 2.4 /proc/sys/vm - The virtual memory subsystem
 -----------------------------------------------