1 files changed, 0 insertions, 42 deletions
diff --git a/arch/i386/kernel/alloc.c b/arch/i386/kernel/alloc.c
deleted file mode 100644
index 890c2f1..0000000
--- a/arch/i386/kernel/alloc.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <kernel/alloc.h>
-#include <kernel/paging.h>
-#include <kernel/io.h>
-#include <stdint.h>
-
-extern uint32_t _bitmap_start;
-static uint32_t *bm_start = &_bitmap_start;
-
-static struct mboot_info *info;
-
-int alloc_init(struct mboot_info *info) {
-        struct mboot_mmap_entry *mme;
-        for (uint32_t i = 0; i < info->mmap_length; i += sizeof(struct mboot_mmap_entry)) {
-                mme = (struct mboot_mmap_entry*)(info->mmap_addr + i);
-                if (mme->type != MBOOT_MEM_AVAILABLE)
-                        mark_bitmap(mme->addr_low, 1);
-        }
-        return 0;
-}
-
-void mark_bitmap(uint32_t paddr, int present) {
-        uint32_t index = (paddr & 0xFFFFF000) / 4096 / 32;
-        uint32_t bit = (paddr & 0xFFFFF000) / 4096 % 32;
-        bm_start[index] |= (present << bit);
-}
-
-uint32_t pfa_alloc_frame(void) {
-        for (uint32_t i = 0; i < 4096; i++) {
-                uint32_t index = i / 32;
-                uint32_t bit = i % 32;
-                if ((bm_start[index] & (1 << bit)) == 0) {
-                        mark_bitmap(i*4096, 1);
-                        return i * 4096;
-                }
-        }
-        return 0xFFFFFFFF;
-}
-
-void pfa_free(uint32_t paddr, int num_frames) {
-        for (int i = 0; i < num_frames; i++)
-                mark_bitmap(paddr + (i*4096), 0);
-}