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-rw-r--r--src/memmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/memmap.h b/src/memmap.h
index 4494538..616ae35 100644
--- a/src/memmap.h
+++ b/src/memmap.h
@@ -21,6 +21,9 @@ void memmap_setup();
void memmap_finalize();
struct e820entry *find_high_area(u32 size);
+// A typical OS page size
+#define PAGE_SIZE 4096
+
// e820 map storage (defined in system.c)
extern struct e820entry e820_list[];
extern int e820_count;