[PATCH v1] RISC-V: add a spin_shadow_stack declaration

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

Hello:

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

On Fri, 10 Feb 2023 18:59:45 +0000 you wrote:
> From: Conor Dooley <conor.dooley at microchip.com>
> 
> The patchwork automation reported a sparse complaint that
> spin_shadow_stack was not declared and should be static:
> ../arch/riscv/kernel/traps.c:335:15: warning: symbol 'spin_shadow_stack' was not declared. Should it be static?
> 
> However, this is used in entry.S and therefore shouldn't be static.
> The same applies to the shadow_stack that this pseudo spinlock is
> trying to protect, so do like its charge and add a declaration to
> thread_info.h
> 
> [...]

Here is the summary with links:
  - [v1] RISC-V: add a spin_shadow_stack declaration
    https://git.kernel.org/riscv/c/eb9be8310c58

You are awesome, thank you!
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