kernel/malloc: slight rework (it's still bad), store more metadata

1 files changed, 4 insertions, 5 deletions

diff --git a/src/kernel/malloc.h b/src/kernel/malloc.h
index 671a468..03934de 100644
--- a/src/kernel/malloc.h
+++ b/src/kernel/malloc.h
@@ -3,8 +3,6 @@
 #include <shared/mem.h>
 #include <stddef.h>
 
-extern struct malloc_hdr *malloc_last;
-
 void mem_init(void *memtop);
 void mem_reserve(void *addr, size_t len);
 void mem_debugprint(void);
@@ -19,11 +17,12 @@ void *page_zalloc(size_t pages);
 void page_free(void *first, size_t pages);
 
 void kmalloc_sanity(const void *addr);
-void *kmalloc(size_t len);
+void *kmalloc(size_t len, const char *desc);
 void kfree(void *ptr);
 
-static inline void *kzalloc(size_t len) {
-	void *b = kmalloc(len);
+// TODO calloc
+static inline void *kzalloc(size_t len, const char *desc) {
+	void *b = kmalloc(len, desc);
 	memset(b, 0, len);
 	return b;
 }