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authorIngo Molnar <mingo@kernel.org>2013-09-20 12:00:42 +0200
committerIngo Molnar <mingo@kernel.org>2013-09-20 12:01:01 +0200
commit40a0c68ca9b49fb3e7292c1bae035ba5bcb27903 (patch)
tree11682834d3442d4640c4464709a76a268869ffbd /Documentation/filesystems/proc.txt
parentc61037e905a5cb74c7d786c35ee2cdbab9ed63af (diff)
parent7e3115ef5149fc502e3a2e80719dba54a8e7409d (diff)
Merge branch 'sched/urgent' into sched/core
Merge in the latest fixes before applying a dependent patch. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/filesystems/proc.txt')
-rw-r--r--Documentation/filesystems/proc.txt19
1 files changed, 9 insertions, 10 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index fcc22c982a2..823c95faebd 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -854,16 +854,15 @@ Committed_AS: The amount of memory presently allocated on the system.
The committed memory is a sum of all of the memory which
has been allocated by processes, even if it has not been
"used" by them as of yet. A process which malloc()'s 1G
- of memory, but only touches 300M of it will only show up
- as using 300M of memory even if it has the address space
- allocated for the entire 1G. This 1G is memory which has
- been "committed" to by the VM and can be used at any time
- by the allocating application. With strict overcommit
- enabled on the system (mode 2 in 'vm.overcommit_memory'),
- allocations which would exceed the CommitLimit (detailed
- above) will not be permitted. This is useful if one needs
- to guarantee that processes will not fail due to lack of
- memory once that memory has been successfully allocated.
+ of memory, but only touches 300M of it will show up as
+ using 1G. This 1G is memory which has been "committed" to
+ by the VM and can be used at any time by the allocating
+ application. With strict overcommit enabled on the system
+ (mode 2 in 'vm.overcommit_memory'),allocations which would
+ exceed the CommitLimit (detailed above) will not be permitted.
+ This is useful if one needs to guarantee that processes will
+ not fail due to lack of memory once that memory has been
+ successfully allocated.
VmallocTotal: total size of vmalloc memory area
VmallocUsed: amount of vmalloc area which is used
VmallocChunk: largest contiguous block of vmalloc area which is free