On 11/25/2017 12:50 PM, JianKang Chen wrote: > From: Jiankang Chen <chenjiankang1@xxxxxxxxxx> > > __get_free_pages will return an 64bit address in 64bit System > like arm64 or x86_64. And this comment really confuse new bigenner of > mm. Normally its not 64 bit virtual address though CPU architecture supports 64 bits. But yes, specifying it as general virtual address without number of bits is better. -- 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>