diff --git a/headers/memory.h b/headers/memory.h
index 7667cbe..635dcf7 100644
--- a/headers/memory.h
+++ b/headers/memory.h
@@ -21,9 +21,25 @@
 #define GET_PAGE_ADDR(pd_index, pt_index)                                      \
 	((((uint32_t)pd_index * 1024) + (uint32_t)pt_index) * 4096)
 
+#define GET_FRAME(frame_table, i) (frame_table[i / 8] & (1 << (i % 8)))
+#define SET_FRAME(frame_table, i, used)                                        \
+	do {                                                                   \
+		if (used)                                                      \
+			frame_table[i / 8] |= (1 << (i % 8));                  \
+		else                                                           \
+			frame_table[i / 8] &= ~(1 << (i % 8));                 \
+	} while (0)
+
+/*
+ * len is the total size of the zone (ratio starnakin)
+ * size is the remaining usable size after allocating
+ * the struct for the linked list
+ */
 struct frame_zone {
 	void *addr;
+	uint32_t first_free_frame;
 	uint32_t *frame_table;
+	uint32_t len;
 	uint32_t size;
 	uint32_t remaining_frames;
 	struct frame_zone *next;
@@ -40,8 +56,8 @@ extern struct frame_zone *head;
 
 uint32_t *virt_to_phys(uint32_t *virt_addr);
 void init_memory(multiboot_info_t *mbd, uint32_t magic);
-void *alloc_frames(size_t size);
-int free_frames(void *frame_ptr, size_t size);
+void *alloc_frame(void);
+int free_frame(void *frame_ptr);
 void *alloc_pages(size_t size);
 int free_pages(void *page_ptr, size_t size);
 void init_page_table(uint32_t page_table[1024], uint16_t start);
diff --git a/src/kernel.c b/src/kernel.c
index 4e4214b..c637694 100644
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -66,9 +66,9 @@ void kernel_main(multiboot_info_t *mbd, uint32_t magic)
 	        "I see no way to confuse an array of 256 seg:off pairs with a "
 	        "complex 8*unknown quantity -byte descriptor table. -- Troy "
 	        "Martin 03:50, 22 March 2009 (UTC)\n");
-	alloc_frames(1);
+	/* alloc_frame(); */
 	/* vmalloc(10); */
-	/* while (vmalloc(10)) */
-	/* 	; */
+	while (vmalloc(10))
+		;
 	shell_init();
 }
diff --git a/src/memory/frame.c b/src/memory/frame.c
index bc7de8f..05aec19 100644
--- a/src/memory/frame.c
+++ b/src/memory/frame.c
@@ -8,28 +8,36 @@
 #include "string.h"
 #include "utils.h"
 
-void *alloc_frames(size_t size)
+void *alloc_frame(void)
 {
-	const uint32_t nb_frames = CEIL(size, PAGE_SIZE);
-	for (uint32_t i = 0; i < mmap_length; i++) {
-		multiboot_memory_map_t *mmmt =
-		    (multiboot_memory_map_t *)mmap_addr + i;
-		if (mmmt->type == MULTIBOOT_MEMORY_AVAILABLE) {
-			kprintf("type: %d, addr: %p, len: %u, size: %u, \n",
-			        mmmt->type, mmmt->addr, mmmt->len, mmmt->size);
-		}
-		PRINT_PTR(mmmt);
+	struct frame_zone *it = head;
+	while (it && !it->remaining_frames)
+		it = it->next;
+	if (it->remaining_frames == 0) {
+		kprintf(KERN_CRIT "No memory zone available (ratio)\n");
+		return NULL;
 	}
-	PRINT_PTR(head);
-	PRINT_PTR(head->addr);
-	PRINT_PTR(head->frame_table);
-	PRINT_UINT(head->size);
-	PRINT_UINT(head->remaining_frames);
-	PRINT_PTR(head->next);
-	return NULL;
+
+	size_t i = it->first_free_frame;
+	for (; GET_FRAME(it->frame_table, i); i++)
+		;
+	it->first_free_frame++;
+	it->remaining_frames--;
+	SET_FRAME(it->frame_table, i, 1);
+	return it->addr + i * PAGE_SIZE;
 }
 
-int free_frames(void *frame_ptr, size_t size)
+int free_frame(void *frame_ptr)
 {
+	struct frame_zone *it = head;
+	while (it && (frame_ptr < it->addr || frame_ptr >= it->addr + it->len))
+		it = it->next;
+
+	uint32_t index =
+	    (frame_ptr + (it->len - it->size) - it->addr) / PAGE_SIZE;
+	SET_FRAME(it->frame_table, index, 0);
+	if (it->first_free_frame > index)
+		it->first_free_frame = index;
+	it->remaining_frames++;
 	return 0;
 }
diff --git a/src/memory/memory.c b/src/memory/memory.c
index 4522a30..2570cb4 100644
--- a/src/memory/memory.c
+++ b/src/memory/memory.c
@@ -53,10 +53,11 @@ static void add_frame_node(multiboot_memory_map_t *mmmt)
 	init_page_table(frame_zones_page_table, 0);
 	page_directory[1022] =
 	    ((uint32_t)frame_zones_page_table - HEAP_END) | 0x03;
-	frame_zones_page_table[index++] =
+	frame_zones_page_table[index] =
 	    ((uint32_t)zone & PAGE_MASK) | INIT_FLAGS;
+
 	struct frame_zone *current =
-	    (struct frame_zone *)GET_PAGE_ADDR(1022, 0);
+	    (struct frame_zone *)GET_PAGE_ADDR(1022, index++);
 	memset(current, 0, sizeof(struct frame_zone));
 	current->addr = (void *)mmmt->addr;
 	current->frame_table = (uint32_t *)current + sizeof(struct frame_zone);
@@ -68,16 +69,18 @@ static void add_frame_node(multiboot_memory_map_t *mmmt)
 		frame_zones_page_table[index] =
 		    ((uint32_t)zone + PAGE_SIZE & PAGE_MASK) | INIT_FLAGS;
 	// glhf reading this bozo
+	current->len = mmmt->len;
 	current->size = (mmmt->len - (sizeof(struct frame_zone) +
 	                              (mmmt->len / PAGE_SIZE) / 32));
 	current->remaining_frames = current->size / PAGE_SIZE;
+	current->first_free_frame = 0;
 	current->next = NULL;
 
-	struct frame_zone *it = head;
-	if (!it) {
+	if (!head) {
 		head = current;
 		return;
 	}
+	struct frame_zone *it = head;
 	while (it->next)
 		it = it->next;
 	it->next = current;
diff --git a/src/memory/page.c b/src/memory/page.c
index fc5f261..6e38ffa 100644
--- a/src/memory/page.c
+++ b/src/memory/page.c
@@ -46,11 +46,10 @@ void *alloc_pages(size_t size)
 		return NULL;
 	}
 	for (size_t i = index; i - (size_t)index < nb_pages; i++) {
-		void *frame = alloc_frames(PAGE_SIZE);
+		void *frame = alloc_frame();
 		if (!frame) {
 			for (size_t j = index; j < i; j++)
-				free_frames((void *)(page_table[j] >> 12),
-				            PAGE_SIZE);
+				free_frame((void *)(page_table[j] >> 12));
 			return NULL;
 		}
 		page_table[i] = ((uint32_t)frame & PAGE_MASK) | INIT_FLAGS;
@@ -83,7 +82,7 @@ int free_pages(void *page_ptr, size_t size)
 			kprintf(KERN_WARNING "Page already free\n");
 			return -2;
 		}
-		free_frames((void *)(page_table[i] & PAGE_MASK), PAGE_SIZE);
+		free_frame((void *)(page_table[i] & PAGE_MASK));
 		page_table[i] = i << 12;
 	}
 
diff --git a/src/memory/page_table.c b/src/memory/page_table.c
index bc23224..0e574c0 100644
--- a/src/memory/page_table.c
+++ b/src/memory/page_table.c
@@ -9,7 +9,7 @@ void init_page_table(uint32_t page_table[1024], uint16_t start)
 
 int16_t add_page_table(uint16_t pd_index)
 {
-	void *frame = alloc_frames(PAGE_SIZE);
+	void *frame = alloc_frame();
 	if (!frame)
 		return -1;
 	page_table_default[PT_START + pd_index] =
diff --git a/src/memory/phys/allocator.c b/src/memory/phys/allocator.c
deleted file mode 100644
index b03dd0b..0000000
--- a/src/memory/phys/allocator.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "alloc.h"
-#include "kprintf.h"
-#include "memory.h"
-#include <stdint.h>
-
-Zone *kzones[3];
-
-static void add_zone(Zone *zone, block_type_t type)
-{
-	// We put the zone at the beginning of the list
-	if (kzones[type]) {
-		zone->next = kzones[type];
-		kzones[type]->prev = zone;
-	}
-	kzones[type] = zone;
-}
-
-static void new_block(Zone *zone, uint32_t zone_size)
-{
-	Block *new_block = (Block *)align_mem((uint32_t)zone + sizeof(Zone));
-
-	// Metadata
-	new_block->in_use = false;
-	new_block->size = zone_size - sizeof(Zone) - sizeof(Block);
-	new_block->sub_size = new_block->size;
-	new_block->ptr = (Block *)((uint32_t)new_block + sizeof(Block));
-	new_block->zone = zone;
-
-	// Init future linked lists
-	new_block->prev = NULL;
-	new_block->prev_free = NULL;
-	new_block->prev_used = NULL;
-	new_block->next = NULL;
-	new_block->next_free = NULL;
-	new_block->next_used = NULL;
-
-	if (zone->free) {
-		zone->free->prev = new_block;
-		zone->free->prev_free = new_block;
-		new_block->next = zone->free;
-		new_block->next_free = zone->free;
-	}
-	zone->free = new_block;
-}
-
-int new_kzone(block_type_t type, uint32_t size)
-{
-	void *heap = alloc_frames(size);
-	if (heap == NULL) {
-		kprintf(KERN_ERR "error: alloc_frames failed\n");
-		return (-1);
-	}
-
-	Zone *zone = (Zone *)heap;
-	zone->type = type;
-	zone->size = size;
-	zone->used = NULL;
-	zone->next = NULL;
-	zone->prev = NULL;
-
-	new_block(zone, size);
-	add_zone(heap, type);
-
-	return (0);
-}
diff --git a/src/memory/phys/info.c b/src/memory/phys/info.c
deleted file mode 100644
index ab817c3..0000000
--- a/src/memory/phys/info.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include "alloc.h"
-#include "kprintf.h"
-#include <stdint.h>
-
-// FULL_INFO is to display (or not) both used and unused blocks
-#define FULL_INFO 1
-
-void show_kalloc_mem(void)
-{
-	char *const kzones_name[3] = {"TINY", "SMALL", "LARGE"};
-	uint32_t total_size = 0;
-
-	for (block_type_t type = 0; type < 3; ++type) {
-		int count = 0;
-		for (Zone *zone_it = kzones[type]; zone_it != NULL;
-		     zone_it = zone_it->next) {
-#if FULL_INFO
-			if (zone_it->free)
-				kprintf("---------- AVAILABLE %s [n°%d - %p] "
-				        "----------\n",
-				        kzones_name[type], count, zone_it);
-			for (Block *block_it = zone_it->free; block_it != NULL;
-			     block_it = block_it->next_free) {
-				kprintf("%p - %p : %u bytes\n", block_it->ptr,
-				        (uint32_t)block_it->ptr +
-				            block_it->sub_size + sizeof(Block),
-				        block_it->sub_size);
-			}
-			if (zone_it->free)
-				kprintf("\n");
-#endif
-			if (zone_it->used)
-				kprintf("---------- IN_USE %s [n°%d - %p] "
-				        "----------\n",
-				        kzones_name[type], count, zone_it);
-			for (Block *block_it = zone_it->used; block_it != NULL;
-			     block_it = block_it->next_used) {
-				kprintf("%p - %p : %u bytes\n", block_it->ptr,
-				        (uint32_t)block_it->ptr +
-				            block_it->sub_size + sizeof(Block),
-				        block_it->sub_size);
-				total_size += block_it->sub_size;
-			}
-			if (zone_it->used)
-				kprintf("\n");
-			count++;
-		}
-	}
-	kprintf("Total: %u\n", total_size);
-}
diff --git a/src/memory/phys/kfree.c b/src/memory/phys/kfree.c
deleted file mode 100644
index 9645baf..0000000
--- a/src/memory/phys/kfree.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include "alloc.h"
-#include "kprintf.h"
-#include "memory.h"
-#include <stdint.h>
-
-static void remove_used(Block *to_free)
-{
-	Block *left = to_free->prev_used;
-	Block *right = to_free->next_used;
-
-	to_free->next_used = NULL;
-	to_free->prev_used = NULL;
-
-	if (!left && !right) {
-		to_free->zone->used = NULL;
-		return;
-	}
-	if (!left)
-		to_free->zone->used = right;
-	else
-		left->next_used = right;
-	if (right)
-		right->prev_used = left;
-}
-
-/*
- * If all the blocks of the zone have been kfreed,
- * we can unmap the zone and delete it from the list of kzones
- */
-static int unmap_zone(Zone *zone)
-{
-	int err = 0;
-	block_type_t type = zone->type;
-	Zone *left = zone->prev;
-	Zone *right = zone->next;
-	zone->prev = NULL;
-	zone->next = NULL;
-
-	if (!left && !right) {
-		kzones[type] = NULL;
-		goto unmap;
-	}
-	if (!left)
-		kzones[type] = right;
-	else
-		left->next = right;
-	if (right)
-		right->prev = left;
-unmap:
-	err = free_frames((void *)zone, zone->size);
-	if (err)
-		kprintf(KERN_ERR "error: munmap failed\n");
-	return (err);
-}
-
-/*
- * If the newly kfreed block is next to another previously
- * kfreed block, merge both of these and update the size
- */
-static Block *merge_blocks(Block *left, Block *right)
-{
-	if (right->next)
-		right->next->prev = left;
-	if (right->next_free) {
-		right->next_free->prev_free = left;
-		left->next_free = right->next_free;
-	}
-	left->next = right->next;
-	left->size += right->size + sizeof(Block);
-	return (left);
-}
-
-// Simply add the new block to the list of available blocks
-static int add_available(Block *available, Block *merged)
-{
-	Zone *zone = available->zone;
-	if (merged != zone->free && available != zone->free)
-		available->next_free = zone->free;
-	if (zone->free)
-		zone->free->prev_free = available;
-	zone->free = available;
-	if (zone->type == LARGE)
-		return (unmap_zone(zone));
-	return (0);
-}
-
-/*
- * ptr: pointer to kfree, if the pointer is invalid the kfree()
- * function will have an undefined behavior (most likely segfault)
- *
- * First, we remove the block from the list of in_use blocks
- * Then, we check if the block needs to be merged with another
- * neighboring block, if so we replace the previous block by the
- * newly merged block
- * Finally, we add the block to the list of available blocks
- */
-void kfree(void *ptr)
-{
-	if (ptr == NULL)
-		return;
-	Block *to_free = (Block *)((uint32_t)ptr - sizeof(Block));
-	Block *to_merge = NULL;
-	to_free->in_use = false;
-	remove_used(to_free);
-	if (to_free->prev && !to_free->prev->in_use) {
-		to_merge = to_free;
-		to_free = merge_blocks(to_free->prev, to_free);
-	}
-	if (to_free->next && !to_free->next->in_use) {
-		to_merge = to_free->next;
-		to_free = merge_blocks(to_free, to_free->next);
-	}
-	int err = add_available(to_free, to_merge);
-	if (err)
-		kprintf(KERN_ERR "kfree: fatal error\n");
-}
diff --git a/src/memory/phys/kmalloc.c b/src/memory/phys/kmalloc.c
deleted file mode 100644
index f933807..0000000
--- a/src/memory/phys/kmalloc.c
+++ /dev/null
@@ -1,152 +0,0 @@
-#include "alloc.h"
-#include "debug.h"
-#include "kprintf.h"
-#include <stdint.h>
-
-/*
- * Find first available (not in_use) block
- * in a zone matching the size we need
- */
-static Block *find_block(Zone *head, uint32_t size)
-{
-	for (Zone *zone_it = head; zone_it != NULL; zone_it = zone_it->next) {
-		for (Block *block_it = zone_it->free; block_it != NULL;
-		     block_it = block_it->next_free) {
-			assert(!block_it->in_use);
-			if (size <= block_it->size) {
-				assert(block_it->zone == zone_it);
-				return (block_it);
-			}
-		}
-	}
-	return (NULL);
-}
-
-// PARTIALLY DEPRECATED
-/*
- * This will split the newly allocated block to use
- * the remaining bytes for a new block
- * This is our linked list of blocks
- * ... -> [5] -> [6] -> ...
- * After the allocation, this will become
- * ... -> [5] -> [new] -> [6] -> ...
- *
- * For an example of [5].size = 32 and requiring a kmalloc of 10
- * Let's say the metadata takes a size of 2:
- * ... -> [metadata][data][remaining size] -> [6]
- *            ^        ^         ^
- *            2       10        20
- *
- * So now our block [new] will become:
- * [5] -> [metadata][available data] -> [6]
- *             ^           ^
- *             2          18
- * We can see that it now has its own metadata and available
- * data and it points towards [6]
- */
-static void frag_block(Zone *zone, Block *old_block, uint32_t size)
-{
-	Block *new_block = (Block *)align_mem((uint32_t)old_block + size);
-	assert(!(new_block >=
-	         (Block *)((uint32_t)zone + get_zone_size(zone->type))));
-
-	// Newly created block metadata
-	new_block->size = old_block->size - size;
-	new_block->sub_size = new_block->size;
-	new_block->in_use = false;
-	new_block->ptr = (void *)((uint32_t)new_block + sizeof(Block));
-	new_block->zone = zone;
-
-	new_block->prev = old_block;
-	new_block->next = old_block->next;
-	old_block->next = new_block;
-
-	new_block->prev_used = NULL;
-	new_block->next_used = NULL;
-
-	new_block->prev_free = old_block->prev_free;
-	new_block->next_free = old_block->next_free;
-
-	if (zone->free == old_block)
-		zone->free = new_block;
-
-	old_block->next_free = NULL;
-	old_block->prev_free = NULL;
-
-	// Newly in_use block metadata
-	old_block->in_use = true;
-	old_block->size = size - sizeof(Block);
-	old_block->sub_size = old_block->size;
-
-	if (zone->used == NULL) {
-		zone->used = old_block;
-		return;
-	}
-	old_block->prev_used = NULL;
-	old_block->next_used = zone->used;
-	zone->used->prev_used = old_block;
-	zone->used = old_block;
-}
-
-// Set the block to use and unset free
-static void save_block(Zone *head, Block *block, Zone *zone)
-{
-	zone->free = NULL;
-	block->in_use = true;
-	if (head->used) {
-		head->used->prev_used = block;
-		head->used->prev = block;
-		block->next = head->used;
-		block->next_used = head->used;
-	}
-	head->used = block;
-}
-
-/*
- * size: size needed by the user to get allocated
- *
- * First, we init the allocator if it's the first time
- * Then we search if there is an available block in all
- * the kzones currently mapped
- * If no block has been found (NULL), we create 1 new zone of
- * the corresponding type
- * We then search again for an available block (should not be NULL)
- * Finally, if type == LARGE, we just have to change the block to used
- * else, we frag the block to use just what's needed
- *
- * ptr: returns the aligned pointer of the block (after the metadata)
- */
-void *kmalloc(uint32_t size)
-{
-	void *ptr = NULL;
-
-	if (size == 0) {
-		kprintf(KERN_WARNING "kmalloc: can't kmalloc(0)\n");
-		return NULL;
-	}
-
-	// Find the zone we need to search
-	block_type_t type = get_type(size);
-	Zone *head = kzones[type];
-
-	// Find an available block in a zone of type "type"
-	Block *available = find_block(head, size);
-	if (available == NULL) {
-		uint32_t full_size;
-		if (type == LARGE)
-			full_size = size + sizeof(Block) + sizeof(Zone);
-		else
-			full_size = get_zone_size(type);
-		if (new_kzone(type, full_size) == -1)
-			return NULL;
-		head = kzones[type];
-		available = find_block(head, size);
-	}
-	assert(available != NULL);
-	if (type == LARGE)
-		save_block(head, available, available->zone);
-	else
-		frag_block(available->zone, available, size + sizeof(Block));
-	ptr = available->ptr;
-	return ptr;
-}
diff --git a/src/memory/phys/krealloc.c b/src/memory/phys/krealloc.c
deleted file mode 100644
index 647de68..0000000
--- a/src/memory/phys/krealloc.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "alloc.h"
-#include "string.h"
-#include <stdint.h>
-
-// Prototype for kfree and kmalloc
-void kfree(void *ptr);
-void *kmalloc(uint32_t size);
-
-/*
- * ptr: block to resize (undefined behavior if invalid)
- * size: size needed by the user to get kreallocated
- *
- * If we have a size <= to the previous size, we don't have
- * to do anything, we just change sub_size for info purposes
- * and return the same pointer
- * Else, we allocate a new block and copy the content of
- * the previous block in the new one and kfree the old block
- *
- * ptr: returns the aligned pointer of the kreallocated block
- */
-void *krealloc(void *ptr, uint32_t size)
-{
-	void *new_ptr = NULL;
-	if (ptr == NULL)
-		return NULL;
-	Block *block = (Block *)((uint32_t)ptr - sizeof(Block));
-	if (block->size >= size) {
-		block->sub_size = size;
-		return (ptr);
-	}
-	new_ptr = kmalloc(size);
-	if (new_ptr == NULL)
-		return NULL;
-	memmove(new_ptr, ptr, block->size);
-	kfree(ptr);
-	return (new_ptr);
-}
diff --git a/src/memory/phys/ksize.c b/src/memory/phys/ksize.c
deleted file mode 100644
index 952d993..0000000
--- a/src/memory/phys/ksize.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "alloc.h"
-#include <stdint.h>
-
-uint32_t ksize(void *ptr)
-{
-	Block *meta_data = (Block *)((uint32_t)ptr - sizeof(Block));
-
-	return meta_data->sub_size;
-}
diff --git a/src/memory/virt/vrealloc.c b/src/memory/virt/vrealloc.c
index 61247fd..026115d 100644
--- a/src/memory/virt/vrealloc.c
+++ b/src/memory/virt/vrealloc.c
@@ -32,6 +32,6 @@ void *vrealloc(void *ptr, uint32_t size)
 	if (new_ptr == NULL)
 		return NULL;
 	memmove(new_ptr, ptr, block->size);
-	kfree(ptr);
+	vfree(ptr);
 	return (new_ptr);
 }
diff --git a/src/shell/commands/heap_cmd.c b/src/shell/commands/heap_cmd.c
index 05b10b2..14a7c61 100644
--- a/src/shell/commands/heap_cmd.c
+++ b/src/shell/commands/heap_cmd.c
@@ -4,13 +4,6 @@
 
 void heap_cmd(char *arg)
 {
-	if (!arg)
-		kprintf(KERN_INFO "You must specify an argument (phys/virt)\n");
-	else if (!strcmp(arg, "phys"))
-		show_kalloc_mem();
-	else if (!strcmp(arg, "virt"))
-		show_valloc_mem();
-	else
-		kprintf(KERN_INFO "%s: invalid argument to heap (phys/virt)\n",
-		        arg);
+	(void)arg;
+	show_valloc_mem();
 }