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authorTianyu Lan <tiala@microsoft.com>2022-07-28 10:24:20 +0300
committerChristoph Hellwig <hch@lst.de>2022-07-28 17:23:30 +0300
commit5c850d31880e00f063fa2a3746ba212c4bcc510f (patch)
treed567d8722178f5759f98f1b32e528dcb768cc3a3 /include
parent8419702489f3be7f9e4fcf12c04d9d3f00114d35 (diff)
downloadlinux-5c850d31880e00f063fa2a3746ba212c4bcc510f.tar.xz
swiotlb: fix passing local variable to debugfs_create_ulong()
Debugfs node will be run-timely checked and so local variable should be not passed to debugfs_create_ulong(). Fix it via debugfs_create_file() to create io_tlb_used node and calculate used io tlb number with fops_io_tlb_used attribute. Fixes: 20347fca71a3 ("swiotlb: split up the global swiotlb lock") Signed-off-by: Tianyu Lan <tiala@microsoft.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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