SLUB: Introduce and use SLUB_MAX_SIZE and SLUB_PAGE_SHIFT constants
As a preparational patch to bump up page allocator pass-through threshold, introduce two new constants SLUB_MAX_SIZE and SLUB_PAGE_SHIFT and convert mm/slub.c to use them. Reported-by: N"Zhang, Yanmin" <yanmin_zhang@linux.intel.com> Tested-by: N"Zhang, Yanmin" <yanmin_zhang@linux.intel.com> Signed-off-by: NChristoph Lameter <cl@linux-foundation.org> Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi>
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