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-rw-r--r--kernel/include/mm/mm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/include/mm/mm.h b/kernel/include/mm/mm.h
new file mode 100644
index 0000000..c2989b4
--- /dev/null
+++ b/kernel/include/mm/mm.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#define MM_POISON 1
+#define MM_POISON_ALLOC 0xBB
+#define MM_POISON_FREE 0xDD
+
+#define USER_MEM_LOW 0x00400000 /* inclusive */
+#define USER_MEM_HIGH (1UL << 47) /* exclusive */