]> 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>
Wed, 5 Apr 2023 23:02:22 +0000 (16:02 -0700)
commite9bd955533f5f2f0fed2c4f0ca997ca488f2e562
tree4a17f0ccebfa1f4f801990fb3e276b121b756189
parent21d2f60175e8f46dbd2ba831f9e13b2246018b30
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