mm/mseal: use min/max in mseal_apply

mm/mseal: use min/max in mseal_apply

Use the type-checked min()/max() macros instead of MIN()/MAX(), which are
supposed to be used "for obvious constants only".

Link: https://lore.kernel.org/20260503115915.18680-3-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Pedro Falcato <pfalcato@suse.de>
Reviewed-by: Lorenzo Stoakes <ljs@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>