RISC-V: Implement late mapping page table allocation functions
Currently, page table setup is done during setup_va_final where fixmap can be used to create the temporary mappings. The physical frame is allocated from memblock_alloc_* functions. However, this won't work if page table mapping needs to be created for a different mm context (i.e. efi mm) at a later point of time. Use generic kernel page allocation function & macros for any mapping after setup_vm_final. Signed-off-by:Atish Patra <atish.patra@wdc.com> Reviewed-by:
Anup Patel <anup@brainfault.org> Acked-by:
Mike Rapoport <rppt@linux.ibm.com> Signed-off-by:
Palmer Dabbelt <palmerdabbelt@google.com>
parent
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