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| author | Jeff Garzik <jeff@garzik.org> | 2006-02-27 11:33:51 -0500 |
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| committer | Jeff Garzik <jeff@garzik.org> | 2006-02-27 11:33:51 -0500 |
| commit | dbfedbb98145375106cee7ec7269611d553819dc (patch) | |
| tree | 81d2a6de51b1bb3c704e5385dbc90ca79efa69bc /Documentation/filesystems/tmpfs.txt | |
| parent | 7b0386921db20add25afd8678ed34a9253e512fc (diff) | |
| parent | e95a9ec1bb66e07b138861c743192f06e7b3e4de (diff) | |
| download | kernel-crypto-dbfedbb98145375106cee7ec7269611d553819dc.tar.gz kernel-crypto-dbfedbb98145375106cee7ec7269611d553819dc.tar.xz kernel-crypto-dbfedbb98145375106cee7ec7269611d553819dc.zip | |
Merge branch 'master'
Diffstat (limited to 'Documentation/filesystems/tmpfs.txt')
| -rw-r--r-- | Documentation/filesystems/tmpfs.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/filesystems/tmpfs.txt b/Documentation/filesystems/tmpfs.txt index 8a155418c70..1773106976a 100644 --- a/Documentation/filesystems/tmpfs.txt +++ b/Documentation/filesystems/tmpfs.txt @@ -92,6 +92,15 @@ NodeList format is a comma-separated list of decimal numbers and ranges, a range being two hyphen-separated decimal numbers, the smallest and largest node numbers in the range. For example, mpol=bind:0-3,5,7,9-15 +Note that trying to mount a tmpfs with an mpol option will fail if the +running kernel does not support NUMA; and will fail if its nodelist +specifies a node >= MAX_NUMNODES. If your system relies on that tmpfs +being mounted, but from time to time runs a kernel built without NUMA +capability (perhaps a safe recovery kernel), or configured to support +fewer nodes, then it is advisable to omit the mpol option from automatic +mount options. It can be added later, when the tmpfs is already mounted +on MountPoint, by 'mount -o remount,mpol=Policy:NodeList MountPoint'. + To specify the initial root directory you can use the following mount options: |