Miaohe Lin ea808b4efd mm/page_alloc.c: remove meaningless VM_BUG_ON() in pindex_to_order()
Patch series "Cleanups and fixup for page_alloc", v2.

This series contains cleanups to remove meaningless VM_BUG_ON(), use
helpers to simplify the code and remove obsolete comment.  Also we avoid
allocating highmem pages via alloc_pages_exact[_nid].  More details can be
found in the respective changelogs.

This patch (of 5):

It's meaningless to VM_BUG_ON() order != pageblock_order just after
setting order to pageblock_order.  Remove it.

Link: https://lkml.kernel.org/r/20210902121242.41607-1-linmiaohe@huawei.com
Link: https://lkml.kernel.org/r/20210902121242.41607-2-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-11-06 13:30:37 -07:00
2021-09-23 11:01:12 -04:00
2021-10-18 20:22:03 -10:00

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