On Mon, Sep 2, 2024 at 11:31 PM Kaixiong Yu <yukaixiong@xxxxxxxxxx> wrote: > > The dac_mmap_min_addr belongs to min_addr.c, move it into > its own file from /kernel/sysctl.c. In the previous Linux kernel > boot process, sysctl_init_bases needs to be executed before > init_mmap_min_addr, So, register_sysctl_init should be executed > before update_mmap_min_addr in init_mmap_min_addr. And according > to the compilation condition in security/Makefile: > > obj-$(CONFIG_MMU) += min_addr.o > > if CONFIG_MMU is not defined, min_addr.c would not be included in the > compilation process. So, drop the CONFIG_MMU check. > > Signed-off-by: Kaixiong Yu <yukaixiong@xxxxxxxxxx> > Reviewed-by: Kees Cook <kees@xxxxxxxxxx> > --- > v2: > - update the changelog to explain why drop CONFIG_MMU check. > --- > kernel/sysctl.c | 9 --------- > security/min_addr.c | 11 +++++++++++ > 2 files changed, 11 insertions(+), 9 deletions(-) Acked-by: Paul Moore <paul@xxxxxxxxxxxxxx> -- paul-moore.com