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CVS commit: [uebayasi-xip] src/sys/uvm
Module Name: src
Committed By: uebayasi
Date: Tue Feb 23 07:44:25 UTC 2010
src/sys/uvm [uebayasi-xip]: uvm_extern.h uvm_page.c uvm_page.h
Introduce uvm_page_physload_device(). This registers a physical address
range of a device, similar to uvm_page_physload() for memories. For now,
this is supposed to be called by MD code. We have to consider the design
when we'll manage mmap'able character devices.
Expose paddr_t -> struct vm_page * conversion function for device pages,
uvm_phys_to_vm_page_device(). This will be called by XIP vnode pager.
Because it knows if a given vnode is a device page (and its physical
address base) or not. Don't look up device segments, but directly make a
To generate a diff of this commit:
cvs rdiff -u -r1.161 -r126.96.36.199 src/sys/uvm/uvm_extern.h
cvs rdiff -u -r188.8.131.52 -r184.108.40.206 src/sys/uvm/uvm_page.c
cvs rdiff -u -r220.127.116.11 -r18.104.22.168 src/sys/uvm/uvm_page.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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