Now
MAIN commitmail json YAML
src/sys/arch/alpha/alpha/pmap.c@1.280
/
diff
/
nxr@1.280
src/sys/arch/alpha/include/pmap.h@1.87 / diff / nxr@1.87
src/sys/arch/alpha/include/pmap.h@1.87 / diff / nxr@1.87
Rather than tracking "needs I-sync on return to userspace" in a bitmap,
track it with a separate field in the pmap_percpu. Not only does this
reduce cache line contention ever so slightly, it also frees up a field
in the shared portion of the pmap structure.
track it with a separate field in the pmap_percpu. Not only does this
reduce cache line contention ever so slightly, it also frees up a field
in the shared portion of the pmap structure.