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>
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

View File

@@ -2768,7 +2768,7 @@ static struct page *get_map_page(struct kvm *kvm, u64 uaddr)
struct page *page = NULL;
mmap_read_lock(kvm->mm);
get_user_pages_remote(NULL, kvm->mm, uaddr, 1, FOLL_WRITE,
get_user_pages_remote(kvm->mm, uaddr, 1, FOLL_WRITE,
&page, NULL, NULL);
mmap_read_unlock(kvm->mm);
return page;