ladybird/Kernel/kmalloc.h
Andreas Kling f6179ad9f9 Add slightly better kmalloc_aligned() and kfree_aligned().
Process page directories can now actually be freed. This could definitely
be implemented in a nicer, less wasteful way, but this works for now.

The spawn stress test can now run for a lot longer but eventually dies
due to kmalloc running out of memory.
2018-12-26 21:47:15 +01:00

19 lines
635 B
C

#pragma once
void kmalloc_init();
void *kmalloc(dword size) __attribute__ ((malloc));
void* kmalloc_eternal(size_t) __attribute__ ((malloc));
void* kmalloc_page_aligned(size_t) __attribute__ ((malloc));
void* kmalloc_aligned(size_t, size_t alignment) __attribute__ ((malloc));
void kfree(void*);
void kfree_aligned(void*);
bool is_kmalloc_address(void*);
extern volatile size_t sum_alloc;
extern volatile size_t sum_free;
extern volatile size_t kmalloc_sum_eternal;
extern volatile size_t kmalloc_sum_page_aligned;
inline void* operator new(size_t, void* p) { return p; }
inline void* operator new[](size_t, void* p) { return p; }