diff options
| -rw-r--r-- | mm/vmalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 428e0bee5c9c..3f3cb4875966 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2868,6 +2868,9 @@ void *vmap(struct page **pages, unsigned int count, might_sleep(); + if (WARN_ON_ONCE(flags & VM_FLUSH_RESET_PERMS)) + return NULL; + /* * Your top guard is someone else's bottom guard. Not having a top * guard compromises someone else's mappings too. |