From 035cca95fe87c67ee1e33b9edfb2d87e24476fa8 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Sun, 8 Sep 2019 15:18:38 -0400
Subject: Make the end variable be really at the end of bss, and delete + 4096
in freerange()
---
kernel/kalloc.c | 1 -
1 file changed, 1 deletion(-)
(limited to 'kernel/kalloc.c')
diff --git a/kernel/kalloc.c b/kernel/kalloc.c
index ae3863b..fa6a0ac 100644
--- a/kernel/kalloc.c
+++ b/kernel/kalloc.c
@@ -35,7 +35,6 @@ freerange(void *pa_start, void *pa_end)
{
char *p;
p = (char*)PGROUNDUP((uint64)pa_start);
- p += 4096; // XXX I can't get kernel.ld to place end beyond the last bss symbol.
for(; p + PGSIZE <= (char*)pa_end; p += PGSIZE)
kfree(p);
}
--
cgit v1.2.3