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Documentation/sysctl/vm.txt: Fix drop_caches bit number

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Bits are usually numbered starting from zero, so 4 should be bit 2, not
bit 3.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Vincent Whitchurch 2019-01-11 17:14:10 +01:00 committed by Jonathan Corbet
parent 9762dc1432
commit 631605c007
1 changed files with 1 additions and 1 deletions
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2
Documentation/sysctl/vm.txt
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@ -237,7 +237,7 @@ used:
cat (1234): drop_caches: 3
These are informational only. They do not mean that anything is wrong
with your system. To disable them, echo 4 (bit 3) into drop_caches.
with your system. To disable them, echo 4 (bit 2) into drop_caches.
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