Yves-Alexis Perez reported commit 4ef9ad19 ("mm: huge_memory: don't
force huge page alignment on 32 bit") didn't work for x86_32 [1].  It is
because x86_32 uses CONFIG_X86_32 instead of CONFIG_32BIT.

!CONFIG_64BIT should cover all 32 bit machines.

[1] https://lore.kernel.org/linux-mm/CAHbLzkr1LwH3pcTgM+aGQ31ip2bKqiqEQ8=FQB+t2c3dhNKNHA@mail.gmail.com/

Link: https://lkml.kernel.org/r/20240712155855.1130330-1-yang@os.amperecomputing.com
Fixes: 4ef9ad19 ("mm: huge_memory: don't force huge page alignment on 32 bit")
Signed-off-by: Yang Shi <yang@os.amperecomputing.com>
Reported-by: Yves-Alexis Perez <corsac@debian.org>
Tested-by: Yves-Alexis Perez <corsac@debian.org>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Cc: Christoph Lameter <cl@linux.com>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Salvatore Bonaccorso <carnil@debian.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: <stable@vger.kernel.org>	[6.8+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>