Pull arch/csky updates from Guo Ren:
- Revert rseq support - it wasn't ready
- Add current_stack_pointer support
- Typo fixup
* tag 'csky-for-linus-6.2-rc1' of https://github.com/c-sky/csky-linux:
Revert "csky: Add support for restartable sequence"
Revert "csky: Fixup CONFIG_DEBUG_RSEQ"
csky: Kconfig: Fix spelling mistake "Meory" -> "Memory"
csky: add arch support current_stack_pointer