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Add slightly better kmalloc_aligned() and kfree_aligned().

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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.
This commit is contained in:
Andreas Kling 2018-12-26 21:31:46 +01:00
parent 55c722096d
commit f6179ad9f9
5 changed files with 26 additions and 20 deletions
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2
Kernel/kmalloc.h
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@ -4,7 +4,9 @@ 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*);