diff options
Diffstat (limited to 'drivers/tee/optee/call.c')
| -rw-r--r-- | drivers/tee/optee/call.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index dbed3f480dc0..20b6fd7383c5 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -565,10 +565,10 @@ static int check_mem_type(unsigned long start, size_t num_pages) if (virt_addr_valid(start)) return 0; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); rc = __check_mem_type(find_vma(mm, start), start + num_pages * PAGE_SIZE); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return rc; } |