Function vm_page_astate_load

freebsd/vm/vm_page.h:806–813

* Load a snapshot of a page's 32-bit atomic state. */

 *	Load a snapshot of a page's 32-bit atomic state.
 */
static inline vm_page_astate_t
vm_page_astate_load(vm_page_t m)
{
	vm_page_astate_t a;

	a._bits = atomic_load_32(&m->a._bits);
	return (a);
}

/*
 *	Atomically compare and set a page's atomic state.