[PATCH] x86/mm: use PAGE_ALIGNED instead of IS_ALIGNED

From: bh1scw
Date: Thu May 26 2022 - 10:21:13 EST


From: Fanjun Kong <bh1scw@xxxxxxxxx>

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

Signed-off-by: Fanjun Kong <bh1scw@xxxxxxxxx>
---
arch/x86/mm/init_64.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index cb290a2f0747..39c5246964a9 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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);
--
2.36.0