forked from luck/tmp_suning_uos_patched
6c63ef8001
TLB operations only need to be serialized on machines with the Merced (Stretch) bus. The only machines in this category are L and N class, and they require a 64-bit PA 2.0 kernel. On these machines, we use local TLB purges in the tmpalias routines. We don't need to serialize TLB purges on all other machines. Thus, the lock/unlock code can be removed when CONFIG_PA20 is not defined. Further, when CONFIG_PA20 is not defined, alternative patching converts the TLB purges to local purges when PA 2.0 hardware has been detected. Signed-off-by: John David Anglin <dave.anglin@bell.net> Tested-By: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de> |
||
---|---|---|
.. | ||
boot | ||
configs | ||
include | ||
kernel | ||
lib | ||
math-emu | ||
mm | ||
oprofile | ||
defpalo.conf | ||
install.sh | ||
Kconfig | ||
Kconfig.debug | ||
Makefile | ||
nm |