[PATCH v3] riscv: Use 64-bit variable for output in __get_user_asm

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

Hello:

This patch was applied to riscv/linux.git (fixes)
by Paul Walmsley <pjw at kernel.org>:

On Fri, 16 Jan 2026 15:44:34 -0700 you wrote:
> After commit f6bff7827a48 ("riscv: uaccess: use 'asm_goto_output' for
> get_user()"), which was the first commit that started using asm goto
> with outputs on RISC-V, builds of clang built with assertions enabled
> start crashing in certain files that use get_user() with:
> 
>   clang: llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:12743: Register FollowCopyChain(MachineRegisterInfo &, Register): Assertion `MI->getOpcode() == TargetOpcode::COPY && "start of copy chain MUST be COPY"' failed.
> 
> [...]

Here is the summary with links:
  - [v3] riscv: Use 64-bit variable for output in __get_user_asm
    https://git.kernel.org/riscv/c/bdce162f2e57

You are awesome, thank you!
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