diff options
| author | Christian Cunningham <cc@localhost> | 2022-02-04 18:29:31 -0700 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-02-04 18:29:31 -0700 |
| commit | ce24526da5c66f1840721707023ae4ecab51486e (patch) | |
| tree | db46359b61ccefab0f165a35d5f5b415fd90975c /src/lib | |
| parent | 13b2bf797bdf4fab0115675c4d2541fff05e285c (diff) | |
Implemented new Real-Time friendly Memory Allocation Scheme
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/kmem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/kmem.c b/src/lib/kmem.c index fc91fc4..5fda56a 100644 --- a/src/lib/kmem.c +++ b/src/lib/kmem.c @@ -36,6 +36,8 @@ void* kcalloc(unsigned int size) void* krealloc(void* old, unsigned int size) { + if (!(kmem_begin <= old && old < kmem_begin + 0x200000)) + return 0; unsigned long old_size = 1; while (!((unsigned long)kmem_begin + 0x1000*(old_size/2) <= (unsigned long)old && (unsigned long)old < (unsigned long)kmem_begin + 0x1000*old_size)) old_size *= 2; |