kernel: rework init

kernel-src/mm/alloc.c

@@ -2,6 +2,7 @@
 #include <kernel/slab.h>
 #include <logging.h>
 #include <string.h>
+#include <kernel/init.h>
 
 // each allocation has the following structure:
 // ptr: data capacity (allocsizes size)
@@ -96,3 +97,5 @@ void alloc_init() {
 	for (int i = 0; i < 5; ++i)
 		caches[i] = caches[5];
 }
+
+INIT_ROUTINE_DEFINE(alloc, INIT_ROUTINE_FLAGS_NONE, alloc_init, vmm);

kernel-src/mm/pmm.c

@@ -6,6 +6,7 @@
 #include <mutex.h>
 #include <util.h>
 #include <kernel/vmmcache.h>
+#include <kernel/init.h>
 
 uintptr_t hhdmbase;
 static size_t memorysize;
@@ -266,6 +267,11 @@ void pmm_init() {
 	MUTEX_INIT(&freelistmutex);
 }
 
+INIT_ROUTINE_DEFINE(pmm, 
+		INIT_ROUTINE_FLAGS_NONE, 
+		pmm_init, 
+		arch_early);
+
 // XXX pmm_alloc won't be able to take pages from the page cache when the allocation size is over 1 page
 
 void *pmm_alloc(size_t size, int section) {

kernel-src/mm/vmm.c

@@ -7,6 +7,7 @@
 #include <string.h>
 #include <kernel/slab.h>
 #include <kernel/vmmcache.h>
+#include <kernel/init.h>
 
 #define RANGE_TOP(x) (void *)((uintptr_t)x->start + x->size)
 
@@ -962,6 +963,8 @@ void vmm_init() {
 	printspace(&kernelspace);
 }
 
+INIT_ROUTINE_DEFINE(vmm, INIT_ROUTINE_FLAGS_NONE, vmm_init, mmu);
+
 void vmm_apinit() {
 	vmm_switchcontext(&vmm_kernelctx);
 }

kernel-src/mm/vmmcache.c

@@ -4,6 +4,7 @@
 #include <logging.h>
 #include <kernel/timekeeper.h>
 #include <kernel/event.h>
+#include <kernel/init.h>
 
 #define TABLE_SIZE 4096
 #define WRITER_TICK_SECONDS 15
@@ -475,3 +476,5 @@ void vmmcache_init() {
 	EVENT_INITHEADER(&syncevent);
 	EVENT_INITHEADER(&pagereadyevent);
 }
+
+INIT_ROUTINE_DEFINE(vmm_cache, INIT_ROUTINE_FLAGS_NONE, vmmcache_init, scheduler);