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Bug #6153

use NULL pagelock segop as a shorthand for ENOTSUP

Added by Josef Sipek about 5 years ago.

Status:
New
Priority:
Normal
Assignee:
Josef Sipek
Category:
kernel
Start date:
2015-08-21
Due date:
% Done:

80%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:

Description

Instead of forcing every segment driver to implement a pagelock function to return (hopefully) ENOTSUP, handle NULL pagelock segop function pointer as "return ENOTSUP" shorthand.

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