3rd-party/linux-kernel-module-cheat
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Create debugfs files directly on debugfs root instead of a subdirectory

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This commit is contained in:
Ciro Santilli
2017-07-14 11:24:52 +01:00
parent d4ed593451
commit 1918c4fdfe
10 changed files with 21 additions and 26 deletions
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7
kernel_module/anonymous_inode.c
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@@ -24,7 +24,7 @@ which reduces namespace pollution.
MODULE_LICENSE("GPL");
static struct dentry *dir;
static struct dentry *debugfs_file;
static ssize_t read(struct file *filp, char __user *buf, size_t len, loff_t *off)
{
@@ -72,14 +72,13 @@ static const struct file_operations fops_ioctl = {
static int myinit(void)
{
dir = debugfs_create_dir("lkmc_anonymous_inode", 0);
debugfs_create_file("f", 0, dir, NULL, &fops_ioctl);
debugfs_file = debugfs_create_file("lkmc_anonymous_inode", 0, NULL, NULL, &fops_ioctl);
return 0;
}
static void myexit(void)
{
debugfs_remove_recursive(dir);
debugfs_remove(debugfs_file);
}
module_init(myinit)