]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm/slub: fix MAX_ORDER usage in calculate_order()
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Wed, 15 Mar 2023 11:31:31 +0000 (14:31 +0300)
committerAndrew Morton <akpm@linux-foundation.org>
Tue, 28 Mar 2023 23:25:02 +0000 (16:25 -0700)
commit8be2355b2f153d268d7b9f49793c54d74a80c2a5
tree9d9b5ee616a8600ec55cb0c7c86c19d43a851c1e
parent615e7dda931296a939ad890a056143d994b40652
mm/slub: fix MAX_ORDER usage in calculate_order()

MAX_ORDER is not inclusive: the maximum allocation order buddy allocator
can deliver is MAX_ORDER-1.

Fix MAX_ORDER usage in calculate_order().

Link: https://lkml.kernel.org/r/20230315113133.11326-9-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/slub.c