From 95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf Mon Sep 17 00:00:00 2001
From: Danny Holman <dholman@gymli.org>
Date: Sun, 12 Jan 2025 01:17:36 -0600
Subject: PROJECT RESTRUCTURING

Move the entire kernel into its own directory. Create new directories
for system commands, libraries and other required essentials for a
complete Unix-like operating system.

Signed-off-by: Danny Holman <dholman@gymli.org>
---
 arch/i386/kernel/pmem.c | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 arch/i386/kernel/pmem.c

(limited to 'arch/i386/kernel/pmem.c')

diff --git a/arch/i386/kernel/pmem.c b/arch/i386/kernel/pmem.c
deleted file mode 100644
index 40e3400..0000000
--- a/arch/i386/kernel/pmem.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <kernel/pmem.h>
-#include <kernel/asm.h>
-#include <kernel/vmem.h>
-#include <kernel/panic.h>
-#include <kernel/paging.h>
-#include <libk/io.h>
-#include <libk/string.h>
-
-static struct pfa_page freelist;
-
-void pfa_init(struct mboot_info *header) {
-        struct mboot_mmap_entry *mme;
-        for (uintptr_t i = 0; i < header->mmap_length; i += sizeof(struct mboot_mmap_entry)) {
-                mme = (struct mboot_mmap_entry*)(header->mmap_addr + i);
-                if (mme->type == MBOOT_MEM_AVAILABLE)
-                        pfa_free(mme->addr_low, mme->len_low / PAGE_SIZE);
-        }
-}
-
-uintptr_t pfa_alloc(size_t num_pages) {
-        struct pfa_page *temp = (struct pfa_page*)PAGE_TMP_MAP;
-        map_page(freelist.next, PAGE_TMP_MAP, PD_PRES | PD_RW);
-        uintptr_t ret = freelist.next;
-        freelist.next = temp->next;
-        memset(temp, 0, 32);
-        unmap_page(PAGE_TMP_MAP);
-        return ret;
-}
-
-void pfa_free(uintptr_t paddr, size_t num_pages) {
-        uintptr_t addr;
-        struct pfa_page *temp = (struct pfa_page*)PAGE_TMP_MAP;
-        for (size_t i = 0; i < num_pages; i++) {
-                addr = (i * PAGE_SIZE + paddr);
-                if (addr >= KSTART && addr < KEND)
-                        continue;
-                if (addr == 0)
-                        continue;
-                map_page(addr, PAGE_TMP_MAP, PD_PRES | PD_RW);
-                memset(PAGE_TMP_MAP, 1, 32);
-                temp->next = freelist.next;
-                freelist.next = addr;
-                unmap_page(PAGE_TMP_MAP);
-        }
-}
-- 
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