On 02/01/2018 10:57 PM, Matthew Wilcox wrote:
> On Thu, Feb 01, 2018 at 07:33:49PM +0300, Andrey Ryabinin wrote:
>> + case MEM_OFFLINE: {
>> + struct vm_struct *vm;
>> +
>> + /*
>> + * Only hot-added memory have vm_area. Freeing shadow
>> + * mapped during boot would be tricky, so we'll just
>> + * have to keep it.
>> + */
>> + vm = find_vm_area((void *)shadow_start);
>> + if (vm)
>> + vfree((void *)shadow_start);
>> + }
>
> This looks like a complicated way to spell 'is_vmalloc_addr' ...
>
It's not. shadow_start is never vmalloc address.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
