Hi Takashi, On Mon, 2021-12-13 at 17:11 +0100, Takashi Iwai wrote: > Currently arch_ima_get_secureboot() and arch_get_ima_policy() are > defined only when CONFIG_IMA is set, and this makes the code calling > those functions without CONFIG_IMA failing. Although there is no such > in-tree users, but the out-of-tree users already hit it. > > Move the declaration and the dummy definition of those functions > outside ifdef-CONFIG_IMA block for fixing the undefined symbols. > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Before lockdown was upstreamed, we made sure that IMA and lockdown could co-exist. This patch makes the stub functions available even when IMA is not configured. Do the remaining downstream patches require IMA to be disabled or can IMA co-exist? thanks, Mimi