diff options
Diffstat (limited to 'arch/powerpc/mm/subpage-prot.c')
| -rw-r--r-- | arch/powerpc/mm/subpage-prot.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 781532d7bc4d..f14a07c2fb90 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -195,6 +195,9 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map) unsigned long next, limit; int err; + if (radix_enabled()) + return -ENOENT; + /* Check parameters */ if ((addr & ~PAGE_MASK) || (len & ~PAGE_MASK) || addr >= mm->task_size || len >= mm->task_size || |