SEC_FTR_FLUSH_LINK_STACK 399 arch/powerpc/kernel/security.c !security_ftr_enabled(SEC_FTR_FLUSH_LINK_STACK)) SEC_FTR_FLUSH_LINK_STACK 463 arch/powerpc/kernel/security.c security_ftr_set(SEC_FTR_FLUSH_LINK_STACK);