diff options
| author | zy <[email protected]> | 2023-11-23 00:29:21 -0500 |
|---|---|---|
| committer | zy <[email protected]> | 2023-11-23 00:29:21 -0500 |
| commit | ac287cdb63755329b2c74a055e41e7cc17cb2df8 (patch) | |
| tree | a55936e2e62c83a0251390db324ac7d133fdb619 /source/module/monitor_kernel.c | |
| parent | 1ba029a6b843b11bb1106d263ff2df8a7c98ed14 (diff) | |
123
Diffstat (limited to 'source/module/monitor_kernel.c')
| -rw-r--r-- | source/module/monitor_kernel.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/source/module/monitor_kernel.c b/source/module/monitor_kernel.c index 0d59d0e..aa5754d 100644 --- a/source/module/monitor_kernel.c +++ b/source/module/monitor_kernel.c @@ -47,6 +47,8 @@ static long device_ioctl(struct file *file, unsigned int ioctl_num, int ret = 0; watch_arg warg; ioctl_dump_param dump_param; + int wpid; + printk(KERN_INFO "variable_monitor fun: %s with ioctl_num %d\n", __FUNCTION__, ioctl_num); @@ -79,7 +81,11 @@ static long device_ioctl(struct file *file, unsigned int ioctl_num, // printk(KERN_INFO "ret %d, %lu\n", ret, dump_param.user_buf_len); } printk(KERN_INFO "copy_to_user \n"); - + break; + case 2: + printk(KERN_INFO "variable_monitor test 2\n"); + ret = copy_from_user(&wpid, (int *)ioctl_param, sizeof(int)); + diag_test(wpid); /* code */ break; default: |