Re: [PATCH v1 1/2] ext4/xfs: add page refcount helper
From: Matthew Wilcox <willy@infradead.org>
Date: 2021-10-14 16:41:34
Also in:
amd-gfx, dri-devel, linux-mm, linux-xfs
On Thu, Oct 14, 2021 at 10:39:27AM -0500, Alex Sierra wrote:
From: Ralph Campbell <redacted> There are several places where ZONE_DEVICE struct pages assume a reference count == 1 means the page is idle and free. Instead of open coding this, add a helper function to hide this detail. Signed-off-by: Ralph Campbell <redacted> Signed-off-by: Alex Sierra <redacted> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>