making a page read-only

From: sanket rathi (sanket@linuxmail.org)
Date: Fri Nov 22 2002 - 02:02:09 EST


Hi,
Can somebody tell me how to make a page read only.
I have allocated memory in kernel and locking that memory in driver by setting the Page flags bit can i also make that flag read only if yes then how. or is there some other mechanism to making a flag read only.

Thanks in advance

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