linux/arch/riscv/mm
Palmer Dabbelt 93c0651617
riscv: support for Svpbmt and D1 memory types
Adds support for Svpbmt, the "Supervisor-mode: page-based memory types"
extension, which allows pages to be marked as non-cacheable and/or I/O.
This also includes support for the Allwinner D1's page table attributes
via the alternatives framework, which differ from Svpbmt in various ways
but are necessary to make the D1 function.

* palmer/riscv-d1:
  riscv: add memory-type errata for T-Head
  riscv: don't use global static vars to store alternative data
  riscv: remove FIXMAP_PAGE_IO and fall back to its default value
  riscv: add RISC-V Svpbmt extension support
  riscv: Fix accessing pfn bits in PTEs for non-32bit variants
  riscv: move boot alternatives to after fill_hwcap
  riscv: prevent compressed instructions in alternatives
  riscv: extend concatenated alternatives-lines to the same length
  riscv: implement ALTERNATIVE_2 macro
  riscv: implement module alternatives
  riscv: allow different stages with alternatives
  riscv: integrate alternatives better into the main architecture
2022-05-12 09:12:09 -07:00
..
cacheflush.c RISC-V: Do not use cpumask data structure for hartid bitmap 2022-01-20 09:27:22 -08:00
context.c riscv: Implement sv48 support 2022-01-19 17:54:09 -08:00
extable.c riscv: extable: fix err reg writing in dedicated uaccess handler 2022-02-08 17:02:47 -08:00
fault.c riscv: mm: Remove the copy operation of pmd 2022-04-20 17:36:58 -07:00
hugetlbpage.c hugetlbfs: remove hugetlb_add_hstate() warning for existing hstate 2020-06-03 20:09:46 -07:00
init.c riscv: add memory-type errata for T-Head 2022-05-11 21:36:33 -07:00
kasan_init.c RISC-V Patches for the 5.18 Merge Window, Part 1 2022-03-25 10:11:38 -07:00
Makefile riscv: Fix config KASAN && DEBUG_VIRTUAL 2022-03-03 15:32:41 -08:00
pageattr.c RISC-V Patches for the 5.11 Merge Window, Part 1 2020-12-18 10:43:07 -08:00
physaddr.c riscv: Fix DEBUG_VIRTUAL false warnings 2022-03-03 15:32:04 -08:00
ptdump.c riscv: Fix PTDUMP output now BPF region moved back to module region 2021-07-06 15:21:27 -07:00
tlbflush.c RISC-V: Do not use cpumask data structure for hartid bitmap 2022-01-20 09:27:22 -08:00