[PATCH] mm/mseal: use min/max in mseal_apply
From: Thorsten Blum
Date: Sun May 03 2026 - 08:00:48 EST
Use the type-checked min()/max() macros instead of MIN()/MAX(), which
are supposed to be used "for obvious constants only".
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
mm/mseal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/mseal.c b/mm/mseal.c
index e2093ae3d25c..9781647483d1 100644
--- a/mm/mseal.c
+++ b/mm/mseal.c
@@ -8,6 +8,7 @@
*/
#include <linux/mempolicy.h>
+#include <linux/minmax.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/mm_inline.h>
@@ -65,8 +66,8 @@ static int mseal_apply(struct mm_struct *mm,
prev = vma;
for_each_vma_range(vmi, vma, end) {
- const unsigned long curr_start = MAX(vma->vm_start, start);
- const unsigned long curr_end = MIN(vma->vm_end, end);
+ const unsigned long curr_start = max(vma->vm_start, start);
+ const unsigned long curr_end = min(vma->vm_end, end);
if (!vma_test(vma, VMA_SEALED_BIT)) {
vma_flags_t vma_flags = vma->flags;