3rd-party/linux-kernel-module-cheat
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Ciro Santilli
2017-06-08 06:26:20 +01:00
parent 41dbf46531
commit 4c1b0e7891
7 changed files with 85 additions and 85 deletions
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26
kernel_module/debugfs.c
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@@ -19,23 +19,23 @@ static u32 value = 42;
static int myinit(void)
{
struct dentry *file;
dir = debugfs_create_dir("lkmc_debugfs", 0);
if (!dir) {
printk(KERN_ALERT "debugfs_create_dir failed");
return -1;
}
file = debugfs_create_u32("myfile", 0666, dir, &value);
if (!file) {
printk(KERN_ALERT "debugfs_create_u32 failed");
return -1;
}
return 0;
struct dentry *file;
dir = debugfs_create_dir("lkmc_debugfs", 0);
if (!dir) {
printk(KERN_ALERT "debugfs_create_dir failed");
return -1;
}
file = debugfs_create_u32("myfile", 0666, dir, &value);
if (!file) {
printk(KERN_ALERT "debugfs_create_u32 failed");
return -1;
}
return 0;
}
static void myexit(void)
{
debugfs_remove_recursive(dir);
debugfs_remove_recursive(dir);
}
module_init(myinit)