On Mon, Aug 15, 2016 at 02:45:45PM +0800, Jisheng Zhang wrote: > The vm_special_mapping spec which is used for aarch32 vectors page is > never modified, so mark it as const. > > Signed-off-by: Jisheng Zhang <jszh...@marvell.com>
I see that this is never deliberately modified before being passed to _install_special_mapping, which takes it as a const pointer. So this looks good to me: Acked-by: Mark Rutland <mark.rutl...@arm.com> Mark. > --- > arch/arm64/kernel/vdso.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c > index e320e8f..10ad8ab 100644 > --- a/arch/arm64/kernel/vdso.c > +++ b/arch/arm64/kernel/vdso.c > @@ -88,7 +88,7 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, > int uses_interp) > { > struct mm_struct *mm = current->mm; > unsigned long addr = AARCH32_VECTORS_BASE; > - static struct vm_special_mapping spec = { > + static const struct vm_special_mapping spec = { > .name = "[vectors]", > .pages = vectors_page, > > -- > 2.8.1 >