diff --git a/src/misc/memory_pool.h b/src/misc/memory_pool.h
index d11bd098..cecae46a 100644
--- a/src/misc/memory_pool.h
+++ b/src/misc/memory_pool.h
@@ -10,14 +10,16 @@ struct memory_pool
 
 bool memory_pool_init(struct memory_pool *pool, uint64_t size)
 {
-    uint64_t pa_size = size + (size % PAGE_SIZE);
+    uint64_t num_pages = size / PAGE_SIZE;
+    uint64_t remainder = size % PAGE_SIZE;
+    if (remainder) num_pages++;
 
     pool->used = 0;
-    pool->size = pa_size;
-    pool->memory = mmap(0, pa_size + PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
+    pool->size = num_pages * PAGE_SIZE;
+    pool->memory = mmap(0, pool->size + PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
 
     bool result = pool->memory != MAP_FAILED;
-    if (result) mprotect(pool->memory + pa_size, PAGE_SIZE, PROT_NONE);
+    if (result) mprotect(pool->memory + pool->size, PAGE_SIZE, PROT_NONE);
 
     return result;
 }
diff --git a/src/misc/ts.h b/src/misc/ts.h
index dcd71ae2..7edfb874 100644
--- a/src/misc/ts.h
+++ b/src/misc/ts.h
@@ -9,14 +9,16 @@ static struct {
 
 bool ts_init(uint64_t size)
 {
-    uint64_t pa_size = size + (size % PAGE_SIZE);
+    uint64_t num_pages = size / PAGE_SIZE;
+    uint64_t remainder = size % PAGE_SIZE;
+    if (remainder) num_pages++;
 
     g_temp_storage.used = 0;
-    g_temp_storage.size = pa_size;
-    g_temp_storage.memory = mmap(0, pa_size + PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
+    g_temp_storage.size = num_pages * PAGE_SIZE;
+    g_temp_storage.memory = mmap(0, g_temp_storage.size + PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
 
     bool result = g_temp_storage.memory != MAP_FAILED;
-    if (result) mprotect(g_temp_storage.memory + pa_size, PAGE_SIZE, PROT_NONE);
+    if (result) mprotect(g_temp_storage.memory + g_temp_storage.size, PAGE_SIZE, PROT_NONE);
 
     return result;
 }