Re: [PATCH v3 5/5] exec: Add a exec_update_mutex to replace cred_guard_mutex

[Bernd Edlinger <bernd.edlinger@xxxxxxxxxx>]

On 3/19/20 8:13 AM, Kirill Tkhai wrote:
> On 18.03.2020 23:06, Bernd Edlinger wrote:
>>
>> I was thinking of something like that:
>>
>> --- a/fs/exec.c
>> +++ b/fs/exec.c
>> @@ -1010,6 +1010,11 @@ ssize_t read_code(struct file *file, unsigned long addr, 
>>  }
>>  EXPORT_SYMBOL(read_code);
>>  
>> +/*
>> + * Maps the mm_struct mm into the current task struct.
>> + * On success, this function returns with the mutex
>> + * exec_update_mutex locked.
>> + */
> 
> Looks OK for me.
> 

Cool, yeah, then I will post an updated patch in a moment.


Thanks
Bernd.