mm/slab_common.c: use list_for_each_entry in dump_unreclaimable_slab()
dump_unreclaimable_slab() acquires the slab_mutex first, and it won't remove any slab_caches list entry when itering the slab_caches lists. Thus we do not need list_for_each_entry_safe here, which is against removal of list entry. Link: https://lkml.kernel.org/r/20200926043440.GA180545@rlkSigned-off-by: Hui Su <sh_def@163.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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