[PATCH v2] riscv: mm: Implement pmdp_collapse_flush for THP

[patchwork-bot+linux-riscv at kernel.org]

Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:

On Mon, 30 Jan 2023 13:18:15 +0530 you wrote:
> When THP is enabled, 4K pages are collapsed into a single huge
> page using the generic pmdp_collapse_flush() which will further
> use flush_tlb_range() to shoot-down stale TLB entries. Unfortunately,
> the generic pmdp_collapse_flush() only invalidates cached leaf PTEs
> using address specific SFENCEs which results in repetitive (or
> unpredictable) page faults on RISC-V implementations which cache
> non-leaf PTEs.
> 
> [...]

Here is the summary with links:
  - [v2] riscv: mm: Implement pmdp_collapse_flush for THP
    https://git.kernel.org/riscv/c/f0293cd1f4fc

You are awesome, thank you!
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