mm/gup: remove task_struct pointer for all gup code
After the cleanup of page fault accounting, gup does not need to pass
task_struct around any more. Remove that parameter in the whole gup
stack.
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Link: http://lkml.kernel.org/r/20200707225021.200906-26-peterx@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index cc85ce8..29c0520 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -105,7 +105,7 @@ static int process_vm_rw_single_vec(unsigned long addr,
* current/current->mm
*/
mmap_read_lock(mm);
- pinned_pages = pin_user_pages_remote(task, mm, pa, pinned_pages,
+ pinned_pages = pin_user_pages_remote(mm, pa, pinned_pages,
flags, process_pages,
NULL, &locked);
if (locked)