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(parent: 78d9d6c) | patch
mm/gup: Remove hpage_pincount_sub()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 7 Jan 2022 19:19:39 +0000 (14:19 -0500)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 21 Mar 2022 16:56:35 +0000 (12:56 -0400)
commit6315d8a23ce308433cf615e435ca2ee2aee7d11c
tree660423255c68cc673fd6b7ae2d512b81ec0eb90ctree | snapshot
parent78d9d6ced31ad2f242e44bd24b774fd99c2d663dcommit | diff
mm/gup: Remove hpage_pincount_sub()

Move the assertion (and correct it to be a cheaper variant),
and inline the atomic_sub() operation.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
mm/gup.c diff | blob | history
Domain: System / Kernel;