[RFC PATCH v2 13/21] treewide: Drop WARN_ON_FUNCTION_MISMATCH

[Kees Cook]

On Fri, May 13, 2022 at 01:21:51PM -0700, Sami Tolvanen wrote:
> CONFIG_CFI_CLANG no longer breaks cross-module function address
> equality, which makes WARN_ON_FUNCTION_MISMATCH unnecessary. Remove
> the definition and switch back to WARN_ON_ONCE.
> 
> Signed-off-by: Sami Tolvanen <samitolvanen at google.com>

This one always felt like a trade-off, so I'm happy to see it go. :)

Reviewed-by: Kees Cook <keescook at chromium.org>

-- 
Kees Cook