From 1bbc9fa0eea6e5daa559535142cb4e62e4bc657e Mon Sep 17 00:00:00 2001 From: Lizzy Fleckenstein Date: Thu, 11 Apr 2024 18:46:48 +0200 Subject: use huge pages --- stage3/heap.c | 28 ---------------------------- 1 file changed, 28 deletions(-) (limited to 'stage3/heap.c') diff --git a/stage3/heap.c b/stage3/heap.c index 85bb8e9..2c54d8c 100644 --- a/stage3/heap.c +++ b/stage3/heap.c @@ -129,34 +129,6 @@ void heap_add(void *ptr, usize size) kfree(h + 1); } -void heap_add_region(MemRegion *region) -{ - switch (region->used) { - // region is reserved - case -1: - break; - - // region is entirely free - case 0: - heap_add(region->start, region->size); - break; - - // region is partly used - default: { - void *region_end = region->start + region->size; - - // rounds up region->start to pagesize align - void *use_begin = (void *) ((u64) (region->start + PAGESIZE - 1) & ~(PAGESIZE - 1)); - void *use_end = use_begin + region->used; - - heap_add(region->start, use_begin - region->start); - heap_add(use_end, region_end - use_end); - } - } - - region->used = -1; // just to be safe -} - heap_header *heap_get_free_ptr() { return free_ptr; -- cgit v1.2.3