diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/init-mm.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/nommu.c | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/mm/init-mm.c b/mm/init-mm.c index a56a851908d2..975e49f00f34 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -6,6 +6,7 @@ #include <linux/cpumask.h> #include <linux/atomic.h> +#include <linux/user_namespace.h> #include <asm/pgtable.h> #include <asm/mmu.h> @@ -21,5 +22,6 @@ struct mm_struct init_mm = { .mmap_sem = __RWSEM_INITIALIZER(init_mm.mmap_sem), .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(init_mm.mmlist), + .user_ns = &init_user_ns, INIT_MM_CONTEXT(init_mm) }; diff --git a/mm/memory.c b/mm/memory.c index c264f7cd3e47..08d8da39de28 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3904,7 +3904,7 @@ EXPORT_SYMBOL_GPL(generic_access_phys); * Access another process' address space as given in mm. If non-NULL, use the * given task for page fault accounting. */ -static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, +int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, unsigned long addr, void *buf, int len, unsigned int gup_flags) { struct vm_area_struct *vma; diff --git a/mm/nommu.c b/mm/nommu.c index 9720e0bab029..27bc543128e5 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1808,7 +1808,7 @@ void filemap_map_pages(struct fault_env *fe, } EXPORT_SYMBOL(filemap_map_pages); -static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, +int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, unsigned long addr, void *buf, int len, unsigned int gup_flags) { struct vm_area_struct *vma; |