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authorAnton Kling <anton@kling.gg>2024-10-14 21:43:20 +0200
committerAnton Kling <anton@kling.gg>2024-10-14 21:43:20 +0200
commit8913568be10385abdba07285162506a36827e16e (patch)
tree50ab2114680baf0395d6682e72a595c6d9aa9587 /kernel/kmalloc.c
parent87af93c7521be331a5794c6a53f31d13b3a24baa (diff)
kernel: small bug fixes
Diffstat (limited to 'kernel/kmalloc.c')
-rw-r--r--kernel/kmalloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/kmalloc.c b/kernel/kmalloc.c
index f5188cc..19ed252 100644
--- a/kernel/kmalloc.c
+++ b/kernel/kmalloc.c
@@ -242,8 +242,7 @@ void kfree(void *p) {
if (!p) {
return;
}
- // FIXME: This assumes that p is at the start of a allocated area.
- // Could this be avoided in a simple way?
+
MallocHeader *h = (MallocHeader *)((uintptr_t)p - sizeof(MallocHeader));
assert(h->magic == 0xdde51ab9410268b1);
assert(!(h->flags & IS_FREE));