OpenCloudOS-Kernel/arch/riscv/mm
Atish Patra e8dcb61f2a
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>
2020-10-02 14:31:10 -07:00
..
Makefile riscv: Allow building with kcov coverage 2020-07-30 11:37:35 -07:00
cacheflush.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
context.c riscv: add nommu support 2019-11-17 15:17:39 -08:00
extable.c riscv: abstract out CSR names for supervisor vs machine mode 2019-11-05 09:20:42 -08:00
fault.c riscv/mm/fault: Set FAULT_FLAG_INSTRUCTION flag in do_page_fault() 2020-09-15 18:46:11 -07:00
hugetlbpage.c hugetlbfs: remove hugetlb_add_hstate() warning for existing hstate 2020-06-03 20:09:46 -07:00
init.c RISC-V: Implement late mapping page table allocation functions 2020-10-02 14:31:10 -07:00
kasan_init.c riscv: kasan: use local_tlb_flush_all() to avoid uninitialized __sbi_rfence 2020-07-20 21:14:51 -07:00
pageattr.c riscv: fix build warning of mm/pageattr 2020-07-30 11:37:50 -07:00
physaddr.c riscv: mm: add support for CONFIG_DEBUG_VIRTUAL 2020-01-23 10:40:06 -08:00
ptdump.c mm: introduce include/linux/pgtable.h 2020-06-09 09:39:13 -07:00
tlbflush.c RISC-V: Issue a tlb page flush if possible 2019-10-29 11:32:18 -07:00