diff options
| -rw-r--r-- | mm/pagewalk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 9b2d23fbf4d3..b7d7e4fcfad7 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -58,7 +58,7 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, pte = pte_offset_map(pmd, addr); if (pte) { err = walk_pte_range_inner(pte, addr, end, walk); - if (walk->mm != &init_mm) + if (walk->mm != &init_mm && addr < TASK_SIZE) pte_unmap(pte); } } else { |