Pull RISC-V fixes from Palmer Dabbelt:
- Build with '-mno-relax' when using LLVM's linker, which doesn't
support linker relaxation.
- A fix to build without SiFive's errata.
- A fix to use PAs during init_resources()
- A fix to avoid W+X mappings during boot.
* tag 'riscv-for-linus-5.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
RISC-V: Fix memblock_free() usages in init_resources()
riscv: skip errata_cip_453.o if CONFIG_ERRATA_SIFIVE_CIP_453 is disabled
riscv: mm: Fix W+X mappings at boot
riscv: Use -mno-relax when using lld linker