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Fix braces + init_paging args

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xamidev
2026-03-11 19:58:00 +01:00
parent 9d409317e2
commit 8e2a612d88
29 changed files with 147 additions and 229 deletions
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19
src/mem/paging/pmm.c
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@@ -38,12 +38,10 @@ static void pmm_find_biggest_usable_region(struct limine_memmap_response* memmap
uint64_t offset = hhdm->offset;
DEBUG("Usable Memory:");
for (size_t i=0; i<memmap->entry_count; i++)
{
for (size_t i=0; i<memmap->entry_count; i++) {
struct limine_memmap_entry* entry = memmap->entries[i];
if (entry->type == LIMINE_MEMMAP_USABLE)
{
if (entry->type == LIMINE_MEMMAP_USABLE) {
DEBUG("0x%p-0x%p mapped at 0x%p-0x%p", entry->base, entry->base+entry->length,
entry->base+offset, entry->base+entry->length+offset);
if (entry->length > length_max)
@@ -66,8 +64,7 @@ static uintptr_t g_freelist = 0;
uintptr_t pmm_alloc()
{
if (!g_freelist)
{
if (!g_freelist) {
panic(NULL, "PMM is out of memory!");
}
uintptr_t addr = g_freelist;
@@ -89,19 +86,17 @@ static void pmm_init_freelist()
uint64_t end = ALIGN_DOWN(biggest_entry->base + biggest_entry->length, PAGE_SIZE);
uint64_t page_count=0;
for (uint64_t addr = base; addr < end; addr += PAGE_SIZE)
{
for (uint64_t addr = base; addr < end; addr += PAGE_SIZE) {
pmm_free(addr);
//DEBUG("page %u lives at phys 0x%p (virt 0x%p)", page_count, addr, PHYS_TO_VIRT(addr));
page_count++;
}
DEBUG("%u frames in freelist, available for use (%u bytes)", page_count, page_count*PAGE_SIZE);
}
void pmm_init(struct limine_memmap_response* memmap, struct limine_hhdm_response* hhdm)
void pmm_init(struct boot_context boot_ctx)
{
hhdm_off = hhdm->offset;
pmm_find_biggest_usable_region(memmap, hhdm);
hhdm_off = boot_ctx.hhdm->offset;
pmm_find_biggest_usable_region(boot_ctx.mmap, boot_ctx.hhdm);
// Now we have biggest USABLE region,
// so to populate the free list we just iterate through it