From 9a26f4d453b1742c6249d66a077a175120e23338 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Tue, 16 Apr 2024 12:46:51 -0400
Subject: kernel: vm_map: Add more detail to comment
Signed-off-by: Ian Moffett <ian@osmora.org>
---
sys/vm/vm_map.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'sys')
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index f65bad2..7d79108 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -83,7 +83,10 @@ vm_map_create(struct vas vas, vaddr_t va, paddr_t pa, vm_prot_t prot, size_t byt
struct vm_ctx *ctx = vm_get_ctx();
- /* We want bytes to be aligned by the granule */
+ /*
+ * The amount of bytes to be mapped should fully span pages,
+ * so we ensure it is aligned by the page granularity.
+ */
bytes = __ALIGN_UP(bytes + misalign, granule);
/* Align VA/PA by granule */
--
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