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docs: fb: Remove vesafb scrollback boot option 

In commit 50145474f6 ("fbcon: remove soft scrollback code"), the
framebuffer scrollback mode was removed, but the documentation was not
updated.  Properly update the documentation by removing the option that
is no longer present,remove the scrollback option.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/799e4d6ecca9aab53e823fc0001887d728be0aa5.1600333774.git.unixbhaskar@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Bhaskar Chowdhury 2020-09-17 15:56:15 +05:30 committed by Jonathan Corbet
parent fd4aa21351
commit 363a7ac4ad
1 changed files with 0 additions and 2 deletions
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Documentation/fb/vesafb.rst
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@ -135,8 +135,6 @@ ypan enable display panning using the VESA protected mode
* scrolling (fullscreen) is fast, because there is * scrolling (fullscreen) is fast, because there is
no need to copy around data. no need to copy around data.
* You'll get scrollback (the Shift-PgUp thing),
the video memory can be used as scrollback buffer
kontra: kontra: