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Jérôme Glisse
e930888487
Calls to set_memory_wb() incure heavy TLB flush and IPI cost. To minimize those wait until pool grow beyond batch size before draining the pool. Signed-off-by: Jérôme Glisse <[email protected]> Reviewed-by: Mario Kleiner <[email protected]> Reviewed-and-Tested-by: Michel Dänzer <[email protected]> Reviewed-by: Konrad Rzeszutek Wilk <[email protected]> Cc: Thomas Hellstrom <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Dave Airlie <[email protected]>