pmm_mark_chunk_occupied(KERNEL_PID, 0, pg_count, PP_FGLOCKED);
for (uintptr_t i = &__usrtext_start; i < &__usrtext_end; i += PG_SIZE) {
pmm_mark_chunk_occupied(KERNEL_PID, 0, pg_count, PP_FGLOCKED);
for (uintptr_t i = &__usrtext_start; i < &__usrtext_end; i += PG_SIZE) {