Searched hist:85142 (Results 1 - 3 of 3) sorted by relevance

/freebsd-10.2-release/sbin/ccdconfig/
H A Dccdconfig.8diff 149318 Sat Aug 20 09:10:31 MDT 2005 simon Remove reference to raid(4), the RAIDframe manual page, which was
deleted a while ago.

PR: docs/85142
Submitted by: Jeremy Chadwick <freebsd@jdc.parodius.com>
MFC after: 3 days
/freebsd-10.2-release/sys/ia64/include/
H A Dpmap.hdiff 85142 Fri Oct 19 09:47:02 MDT 2001 dfr Rework pmap so that it separates the PTE structure from the pv_entry
structure. This makes it possible to pre-allocate PTEs for the kernel,
which is necessary for a reliable implementation of pmap_kenter(). This
also avoids wasting space (about 48 bytes per page) for kernel mappings
and user mappings of memory-mapped devices.

This also fixes a bug with the previous version where the implementation
required the pv_entry structure to be physically contiguous but did not
enforce this (the structure size was not a power of two). This meant
that the pv_entry free list was quickly corrupted as soon as the system
was even mildly loaded.
/freebsd-10.2-release/sys/ia64/ia64/
H A Dpmap.cdiff 85142 Fri Oct 19 09:47:02 MDT 2001 dfr Rework pmap so that it separates the PTE structure from the pv_entry
structure. This makes it possible to pre-allocate PTEs for the kernel,
which is necessary for a reliable implementation of pmap_kenter(). This
also avoids wasting space (about 48 bytes per page) for kernel mappings
and user mappings of memory-mapped devices.

This also fixes a bug with the previous version where the implementation
required the pv_entry structure to be physically contiguous but did not
enforce this (the structure size was not a power of two). This meant
that the pv_entry free list was quickly corrupted as soon as the system
was even mildly loaded.

Completed in 141 milliseconds