From 353a8465a348b05274aed8fc799ca548851e166a Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@mirocom.org>
Date: Wed, 22 Apr 2026 23:08:44 -0400
Subject: [PATCH] sp1/amd64: mmu: Use PAGESIZE instead of hardcoding

Signed-off-by: Ian Moffett <ian@mirocom.org>
---
 usr/src/sp1/amd64/cpu/cpu_mmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr/src/sp1/amd64/cpu/cpu_mmu.c b/usr/src/sp1/amd64/cpu/cpu_mmu.c
index 8335f32..79d5e54 100644
--- a/usr/src/sp1/amd64/cpu/cpu_mmu.c
+++ b/usr/src/sp1/amd64/cpu/cpu_mmu.c
@@ -16,6 +16,7 @@
 #include <mm/vm.h>
 #include <mm/physmem.h>
 #include <machine/tlb.h>
+#include <machine/param.h>
 #include <stdbool.h>
 #include <string.h>
 
@@ -174,7 +175,7 @@ mmu_extract_level(struct mmu_vfr *vfr, uintptr_t vma, pagelvl_t lvl, bool alloc)
         }
 
         tmp_p = pma_to_vma(pma);
-        memset(tmp_p, 0, 4096);
+        memset(tmp_p, 0, PAGESIZE);
         pmap[index] = pma | (PTE_P | PTE_RW | PTE_US);
 
         pmap = tmp_p;