On Wed, 13 May 2015 18:36:54 +0300 "Kirill A. Shutemov" <[email protected]> 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
