mm/slub.c: remove validation on cpu_slab in __flush_cpu_slab()

cpu_slab is a per cpu variable which is allocated in all or none.  If a
cpu_slab failed to be allocated, the slub is not usable.

We could use cpu_slab without validation in __flush_cpu_slab().

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Wei Yang <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions