freebsd-skq/sys/arm/xscale
Olivier Houchard f4c01f1508 Instead of using sysarch() to store-retrieve the tp, add a magic address,
ARM_TP_ADDRESS, where the tp will be stored. On CPUs that support it, a cache
line will be allocated and locked for this address, so that it will never go
to RAM. On CPUs that does not, a page is allocated for it (it will be a bit
slower, and is wrong for SMP, but should be fine for UP).
The tp is still stored in the mdthread struct, and at each context switch,
ARM_TP_ADDRESS gets updated.

Suggested by:   davidxu
2005-02-26 18:59:01 +00:00
..
i80321 Instead of using sysarch() to store-retrieve the tp, add a magic address, 2005-02-26 18:59:01 +00:00
std.xscale Instead of using sysarch() to store-retrieve the tp, add a magic address, 2005-02-26 18:59:01 +00:00
xscalereg.h Start all license statements with /*- 2005-01-05 21:58:49 +00:00
xscalevar.h Start all license statements with /*- 2005-01-05 21:58:49 +00:00