On Tue, Sep 19, 2023 at 08:42:07AM -0700, Randy Dunlap wrote: > > > On 9/18/23 23:37, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20230918: > > > > New tree: kvm-ppc > > > > The mm tree gained a boot warning for which I reverted 5 commits. > > > > Non-merge commits (relative to Linus' tree): 5750 > > 3717 files changed, 446028 insertions(+), 107378 deletions(-) > > > > ---------------------------------------------------------------------------- > > > > on i386 or x86_64: > > ../arch/x86/um/../kernel/module.c: In function 'execmem_arch_params': > ../arch/x86/um/../kernel/module.c:54:50: error: implicit declaration of function 'kaslr_enabled'; did you mean 'kasan_enabled'? [-Werror=implicit-function-declaration] > 54 | if (IS_ENABLED(CONFIG_RANDOMIZE_BASE) && kaslr_enabled()) > | ^~~~~~~~~~~~~ > | kasan_enabled > > > > git blames this on: > > commit 12633d679796 > Author: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Tue Sep 19 15:14:03 2023 +1000 > > Revert "arch: make execmem setup available regardless of CONFIG_MODULES" > > This reverts commit 3300c3af20090ff5e03e5c4bf2ef2cfaa03d4e9b. Thanks for the report, FWIW, our CI is hitting this, too. Was 12633d679796 a pure revert, or was it manually modified? Oh 3300c3 was patch 10/13; maybe a clean revert is not possible without other reverts in addition? https://lore.kernel.org/lkml/20230918072955.2507221-11-rppt@xxxxxxxxxx/ Seems like there's more info in this thread: https://lore.kernel.org/lkml/20230919152031.GF3303@xxxxxxxxxx/