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30 lines
666 B
30 lines
666 B
// 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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static int ptdump_open(struct inode *inode, struct file *file) |
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{ |
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return single_open(file, ptdump_show, inode->i_private); |
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} |
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static const struct file_operations ptdump_fops = { |
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.open = ptdump_open, |
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.read = seq_read, |
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.llseek = seq_lseek, |
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.release = single_release, |
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}; |
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void ptdump_debugfs_register(struct ptdump_info *info, const char *name) |
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{ |
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debugfs_create_file(name, 0400, NULL, info, &ptdump_fops); |
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}
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