Searched hist:281369 (Results 1 - 4 of 4) sorted by relevance

/freebsd-11-stable/sys/arm/include/
H A Dpmap-v6.hdiff 281369 Fri Apr 10 11:32:18 MDT 2015 ian Add a pmap_kremove_device() to undo mappings made with pmap_kenter_device().

Previously we used pmap_kremove(), but with ARM_NEW_PMAP it does the remove
in a way that isn't SMP-coherent (which is appropriate in some circumstances
such as mapping/unmapping sf buffers). With matching enter/remove routines
for device mappings, each low-level implementation can do the right thing.

Reviewed by: Svatopluk Kraus <onwahe@gmail.com>
H A Dpmap-v4.hdiff 281369 Fri Apr 10 11:32:18 MDT 2015 ian Add a pmap_kremove_device() to undo mappings made with pmap_kenter_device().

Previously we used pmap_kremove(), but with ARM_NEW_PMAP it does the remove
in a way that isn't SMP-coherent (which is appropriate in some circumstances
such as mapping/unmapping sf buffers). With matching enter/remove routines
for device mappings, each low-level implementation can do the right thing.

Reviewed by: Svatopluk Kraus <onwahe@gmail.com>
/freebsd-11-stable/sys/arm/arm/
H A Dpmap-v6.cdiff 281369 Fri Apr 10 11:32:18 MDT 2015 ian Add a pmap_kremove_device() to undo mappings made with pmap_kenter_device().

Previously we used pmap_kremove(), but with ARM_NEW_PMAP it does the remove
in a way that isn't SMP-coherent (which is appropriate in some circumstances
such as mapping/unmapping sf buffers). With matching enter/remove routines
for device mappings, each low-level implementation can do the right thing.

Reviewed by: Svatopluk Kraus <onwahe@gmail.com>
H A Dpmap-v4.cdiff 281369 Fri Apr 10 11:32:18 MDT 2015 ian Add a pmap_kremove_device() to undo mappings made with pmap_kenter_device().

Previously we used pmap_kremove(), but with ARM_NEW_PMAP it does the remove
in a way that isn't SMP-coherent (which is appropriate in some circumstances
such as mapping/unmapping sf buffers). With matching enter/remove routines
for device mappings, each low-level implementation can do the right thing.

Reviewed by: Svatopluk Kraus <onwahe@gmail.com>

Completed in 104 milliseconds