63 	vaddr_t va = 0;  in mem_alloc_tmp()  local
70 	if (SUB_OVERFLOW(desc->mem_end, len, &va))  in mem_alloc_tmp()
72 	va = ROUNDDOWN2(va, align);  in mem_alloc_tmp()
73 	if (va < desc->mem_start)  in mem_alloc_tmp()
75 	desc->mem_end = va;  in mem_alloc_tmp()
77 	asan_tag_access((void *)va, (void *)(va + len));  in mem_alloc_tmp()
79 	return (void *)va;  in mem_alloc_tmp()
82 static void add_padding(struct boot_mem_desc *desc, vaddr_t va)  in add_padding()  argument
92 	if (rounded < va && va - rounded > sizeof(*pad)) {  in add_padding()
95 		pad->len = va - start;  in add_padding()
104 	vaddr_t va = 0;  in mem_alloc()  local
113 	va = ROUNDUP2(desc->mem_start, align);  in mem_alloc()
114 	if (ADD_OVERFLOW(va, len, &ve))  in mem_alloc()
118 	add_padding(desc, va);  in mem_alloc()
121 	asan_tag_access((void *)va, (void *)(va + len));  in mem_alloc()
123 	return (void *)va;  in mem_alloc()
143 static bool tag_padding_no_access(vaddr_t va __unused, size_t len __unused,  in tag_padding_no_access()
248 void boot_mem_foreach_padding(bool (*func)(vaddr_t va, size_t len, void *ptr),  in boot_mem_foreach_padding()  argument
285 	vaddr_t va = 0;  in boot_mem_release_unused()  local
311 	va = ROUNDUP(boot_mem_desc->mem_start, SMALL_PAGE_SIZE);  in boot_mem_release_unused()
329 	DMSG("Releasing %zu bytes from va %#"PRIxVA, n, va);  in boot_mem_release_unused()
332 	core_mmu_unmap_pages(va, n / SMALL_PAGE_SIZE);  in boot_mem_release_unused()
337 	return va;  in boot_mem_release_unused()
343 	vaddr_t va = 0;  in boot_mem_release_tmp_alloc()  local
352 		va = boot_mem_desc->mem_end;  in boot_mem_release_tmp_alloc()
354 		DMSG("Releasing %zu bytes from va %#"PRIxVA, n, va);  in boot_mem_release_tmp_alloc()
358 	va = ROUNDDOWN(boot_mem_desc->mem_end, SMALL_PAGE_SIZE);  in boot_mem_release_tmp_alloc()
359 	pa = vaddr_to_phys(va);  in boot_mem_release_tmp_alloc()
370 	DMSG("Releasing %zu bytes from va %#"PRIxVA, n, va);  in boot_mem_release_tmp_alloc()
373 	core_mmu_unmap_pages(va, n / SMALL_PAGE_SIZE);  in boot_mem_release_tmp_alloc()