diff options
-rw-r--r-- | mm/memory.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c index d8a9a770b1f1..0ae594703021 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5694,6 +5694,10 @@ int __access_remote_vm(struct mm_struct *mm, unsigned long addr, void *buf, if (mmap_read_lock_killable(mm)) return 0; + /* Avoid triggering the temporary warning in __get_user_pages */ + if (!vma_lookup(mm, addr) && !expand_stack(mm, addr)) + return 0; + /* ignore errors, just check how much was successfully transferred */ while (len) { int bytes, offset; |