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mm/gup: remove task_struct pointer for all gup code

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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>
This commit is contained in:
Peter Xu
2020-08-11 18:39:01 -07:00
committed by Linus Torvalds
parent a2beb5f1ef
commit 64019a2e46
18 changed files with 69 additions and 87 deletions
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2
mm/process_vm_access.c
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@@ -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)