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(parent: 2d13d2f) | 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>
Thu, 17 Feb 2022 22:05:52 +0000 (17:05 -0500)
commit31b13a2fcd43ed91f8745491349481ca96dc5689
tree26a900d3f37eb30b07aedbdc96e4310a49e04a2btree
parent2d13d2f61a43fd41383db8da56a9f224184ba464commit | 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 | blame | history
Linux 6.x block layer and io_uring tree(s)