label allocate_aligned_pages mappings

h_malloc.c

@@ -1304,7 +1304,7 @@ static int alloc_aligned(void **memptr, size_t alignment, size_t size, size_t mi
     size_t guard_size = get_guard_size(&ra->rng, size);
     mutex_unlock(&ra->lock);
 
-    void *p = allocate_pages_aligned(size, alignment, guard_size);
+    void *p = allocate_pages_aligned(size, alignment, guard_size, "malloc large");
     if (p == NULL) {
         return ENOMEM;
     }

pages.c

@@ -27,11 +27,7 @@ void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect, cons
     return usable;
 }
 
-void deallocate_pages(void *usable, size_t usable_size, size_t guard_size) {
+void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_size, const char *name) {
-    memory_unmap((char *)usable - guard_size, usable_size + guard_size * 2);
-}
-
-void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_size) {
     usable_size = PAGE_CEILING(usable_size);
     if (unlikely(!usable_size)) {
         errno = ENOMEM;
@@ -54,6 +50,7 @@ void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_
     if (unlikely(real == NULL)) {
         return NULL;
     }
+    memory_set_name(real, real_alloc_size, name);
 
     void *usable = (char *)real + guard_size;
 
@@ -82,3 +79,7 @@ void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_
 
     return base;
 }
+
+void deallocate_pages(void *usable, size_t usable_size, size_t guard_size) {
+    memory_unmap((char *)usable - guard_size, usable_size + guard_size * 2);
+}

pages.h

@@ -11,7 +11,7 @@
 #define PAGE_CEILING(s) (((s) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
 
 void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect, const char *name);
+void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_size, const char *name);
 void deallocate_pages(void *usable, size_t usable_size, size_t guard_size);
-void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_size);
 
 #endif