Messages in this thread | | | Date | Sun, 17 May 2015 08:38:39 -0400 | From | Johannes Weiner <> | Subject | Re: [PATCH] radix-tree: replace preallocated node array with linked list |
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On Wed, May 13, 2015 at 06:36:54PM +0300, Kirill A. Shutemov 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. > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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