[Bug sanitizer/85230] asan: false positives in kernel on allocas

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85230

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Unfortunately that doesn't work, because the second argument to
__asan_allocas_unpoison is incorrect then.