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90aff8d091
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Peng Donglin <dolinux.peng@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
22 lines
471 B
C
22 lines
471 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <asm/ptdump.h>
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static int ptdump_show(struct seq_file *m, void *v)
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{
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struct ptdump_info *info = m->private;
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ptdump_walk_pgd(m, info);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(ptdump);
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int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
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{
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struct dentry *pe;
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pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
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return pe ? 0 : -ENOMEM;
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}
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