On Thu, 20 Mar 2025 at 15:40, Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > On Thu, Mar 20, 2025 at 4:08 PM Ard Biesheuvel <ardb+git@xxxxxxxxxx> wrote: > > > > From: Ard Biesheuvel <ardb@xxxxxxxxxx> > > > > Ensure that __GENKSYMS__ is #define'd when passing asm/asm-prototypes.h > > through the compiler to capture the exported symbols. This ensures that > > exported symbols such as __ref_stack_chk_guard on x86, which is declared > > conditionally, is visible to the tool. > > > Why don't you make it unconditional, then? > Because this symbol is being hidden from the compiler. Commit 577c134d311b9b has the details.