[PATCH v5 0/1] Risc-V Svinval support

[Mayuresh Chitale]

This patch adds support for the Svinval extension as defined in the
Risc V Privileged specification. 

Changes in v5:
- Reduce tlb flush threshold to 64
- Improve implementation of local_flush_tlb* functions

Changes in v4:
- Rebase and refactor as per latest changes on torvalds/master
- Drop patch 1 in the series

Changes in v3:
- Fix incorrect vma used for sinval instructions
- Use unified static key mechanism for svinval
- Rebased on torvalds/master

Changes in v2:
- Rebased on 5.18-rc3
- update riscv_fill_hwcap to probe Svinval extension


Mayuresh Chitale (1):
  riscv: mm: use svinval instructions instead of sfence.vma

 arch/riscv/include/asm/tlbflush.h |  1 +
 arch/riscv/mm/tlbflush.c          | 66 +++++++++++++++++++++++++++----
 2 files changed, 59 insertions(+), 8 deletions(-)

-- 
2.34.1