Merge patch series "riscv: Various text patching improvements"

Samuel Holland <samuel.holland@sifive.com> says:

Here are a few changes to minimize calls to stop_machine() and
flush_icache_*() in the various text patching functions, as well as
to simplify the code.

* b4-shazam-merge:
  riscv: Remove extra variable in patch_text_nosync()
  riscv: Use offset_in_page() in text patching functions
  riscv: Pass patch_text() the length in bytes
  riscv: Simplify text patching loops
  riscv: kprobes: Use patch_text_nosync() for insn slots
  riscv: jump_label: Simplify assembly syntax
  riscv: jump_label: Batch icache maintenance

Link: https://lore.kernel.org/r/20240327160520.791322-1-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>