[PATCH v3 29/41] mm/memory.c: convert put_page() to put_user_page*()
From: <hidden>
Date: 2019-08-07 01:34:37
Also in:
amd-gfx, ceph-devel, dri-devel, intel-gfx, kvm, linux-arm-kernel, linux-block, linux-crypto, linux-fsdevel, linux-media, linux-mm, linux-nfs, linux-rdma, linux-xfs, lkml, netdev, sparclinux, xen-devel
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
From: John Hubbard <jhubbard@nvidia.com>
For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().
This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
("mm: introduce put_user_page*(), placeholder versions").
Cc: Aneesh Kumar K.V <redacted>
Cc: Huang Ying <redacted>
Cc: Jérôme Glisse <redacted>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Souptick Joarder <redacted>
Cc: Will Deacon <redacted>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
---
mm/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory.c b/mm/memory.c
index e2bb51b6242e..8870968496ea 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4337,7 +4337,7 @@ int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
buf, maddr + offset, bytes);
}
kunmap(page);
- put_page(page);
+ put_user_page(page);
}
len -= bytes;
buf += bytes;
--
2.22.0