50 #    define HEAP_ALIGN CONFIG_MMU_PAGE_SIZE  macro
57 #     define HEAP_ALIGN	CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE  macro
59 #     define HEAP_ALIGN	MAX(sizeof(double), CONFIG_ARM_MPU_REGION_MIN_ALIGN_AND_SIZE)  macro
61 #     define HEAP_ALIGN	MAX(sizeof(double), Z_ARC_MPU_ALIGN)  macro
63 #     define HEAP_ALIGN	Z_POW2_CEIL(MAX(sizeof(double), Z_RISCV_STACK_GUARD_SIZE))  macro
66 #     define HEAP_ALIGN	64  macro
72 #  ifndef HEAP_ALIGN
73 #   define HEAP_ALIGN	sizeof(double)  macro
82 #   define HEAP_SIZE	ROUND_UP(CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE, HEAP_ALIGN)
85 static POOL_SECTION unsigned char __aligned(HEAP_ALIGN) malloc_arena[HEAP_SIZE];
102 #   define HEAP_BASE	ROUND_UP(USED_RAM_END_ADDR, HEAP_ALIGN)
107 #    define HEAP_SIZE  ROUND_DOWN((POINTER_TO_UINT(_heap_sentry) - HEAP_BASE), HEAP_ALIGN)
110 		((size_t) HEAP_BASE - (size_t) CONFIG_SRAM_BASE_ADDRESS)), HEAP_ALIGN)
218 	while (heap_size >= HEAP_ALIGN) {  in malloc_prepare()