[PATCH] riscv: evaluate put_user() argument before enabling user access

[Andreas Schwab]

On Mär 22 2021, Ben Dooks wrote:

> + * to the result of dereferencing @ptr. The @x is copied inside the macro
                                           The value of @x

> + * to avoid code re-ordering where @x gets evaulated within the block that
> + * enables user-space access (thus possibly bypassing some of the protection
> + * this feautre provides).
           feature

Andreas.

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Andreas Schwab, schwab at linux-m68k.org
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