On Wed, 13 May 2015 18:36:54 +0300 "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> wrote: > Currently we use per-cpu array to hold pointers to preallocated nodes. > Let's replace it with linked list. On x86_64 it saves 256 bytes in > per-cpu ELF section which may translate into freeing up 2MB of memory > for NR_CPUS==8192. > huh, so it's a non-NULL-terminated singly linked list. Scary, but it seems the right way to do it! -- 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>