diff options
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 340125d08c03..d4b67f36f70f 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -1402,8 +1402,6 @@ int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int beh size_t len; struct blk_plug plug; - start = untagged_addr(start); - if (!madvise_behavior_valid(behavior)) return -EINVAL; @@ -1435,6 +1433,9 @@ int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int beh mmap_read_lock(mm); } + start = untagged_addr_remote(mm, start); + end = start + len; + blk_start_plug(&plug); error = madvise_walk_vmas(mm, start, end, behavior, madvise_vma_behavior); |