In order to bring consistency in-tree, migrate all arch code to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to zephyrproject-rtos#45388 for more details.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This is a per-thread register that gets updated only when context
switching. No need to load and save it on every exception entry.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
