On 6/28/22 6:27 PM, Ammar Faizi wrote: > From: Ammar Faizi <ammarfaizi2@xxxxxxxxxxx> > > This is a preparation patch to add aarch64 nolibc support. > > aarch64 supports three values of page size: 4K, 16K, and 64K which are > selected at kernel compilation time. Therefore, we can't hard code the > page size for this arch. Utilize open(), read() and close() syscall to > find the page size from /proc/self/auxv. For more details about the > auxv data structure, check the link below. We should probably cache this value if already read? At least I don't think we have systems where the page size would differ between applications. -- Jens Axboe
