Commit e19d1126 authored by Fanjun Kong's avatar Fanjun Kong Committed by Ingo Molnar
Browse files

x86/mm: Use PAGE_ALIGNED(x) instead of IS_ALIGNED(x, PAGE_SIZE) 



The <linux/mm.h> already provides the PAGE_ALIGNED() macro. Let's
use this macro instead of IS_ALIGNED() and passing PAGE_SIZE directly.

No change in functionality.

[ mingo: Tweak changelog. ]

Signed-off-by: default avatarFanjun Kong <bh1scw@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20220526142038.1582839-1-bh1scw@gmail.com
parent 6f3f04c1

arch/x86/mm/init_64.c

+4 −4
Original line number Diff line number Diff line
@@ -1240,8 +1240,8 @@ remove_pagetable(unsigned long start, unsigned long end, bool direct, 
void __ref vmemmap_free(unsigned long start, unsigned long end,

		struct vmem_altmap *altmap)

{

	VM_BUG_ON(!IS_ALIGNED(start, PAGE_SIZE));

	VM_BUG_ON(!IS_ALIGNED(end, PAGE_SIZE));

	VM_BUG_ON(!PAGE_ALIGNED(start));

	VM_BUG_ON(!PAGE_ALIGNED(end));



	remove_pagetable(start, end, false, altmap);

}
@@ -1605,8 +1605,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, 
{

	int err;



	VM_BUG_ON(!IS_ALIGNED(start, PAGE_SIZE));

	VM_BUG_ON(!IS_ALIGNED(end, PAGE_SIZE));

	VM_BUG_ON(!PAGE_ALIGNED(start));

	VM_BUG_ON(!PAGE_ALIGNED(end));



	if (end - start < PAGES_PER_SECTION * sizeof(struct page))

		err = vmemmap_populate_basepages(start, end, node, NULL);