On 21/10/2017 13.06, Alexey Dobriyan wrote:
struct kmem_cache::flags is "unsigned long" which is unnecessary on
64-bit as no flags are defined in the higher bits.
Switch the field to 32-bit and save some space on x86_64 until such
flags appear:
add/remove: 0/0 grow/shrink: 0/107 up/down: 0/-657 (-657)
function old new delta
sysfs_slab_add 720 719 -1
...
check_object 699 676 -23
Signed-off-by: Alexey Dobriyan <[email protected]>
Acked-by: Pekka Enberg <[email protected]>
