| 99,8 → 99,7 |
|---|
| * @return 0 on success, EPERM if the caller lacks capabilities to use this |
| * syscall, ENOENT if there is no task matching the specified ID or the |
| * physical address space is not enabled for mapping and ENOMEM if there |
| * was a problem in creating address space area. ENOTSUP is returned when |
| * an attempt to create an illegal address alias is detected. |
| * was a problem in creating address space area. |
| */ |
| static int ddi_physmem_map(uintptr_t pf, uintptr_t vp, count_t pages, int flags) |
| { |
| 139,18 → 138,6 |
|---|
| interrupts_restore(ipl); |
| return ENOENT; |
| } |
| |
| #ifdef CONFIG_VIRT_IDX_DCACHE |
| if (PAGE_COLOR(parea->vbase) != PAGE_COLOR(vp)) { |
| /* |
| * Refuse to create an illegal address alias. |
| */ |
| spinlock_unlock(&parea_lock); |
| interrupts_restore(ipl); |
| return ENOTSUP; |
| } |
| #endif /* CONFIG_VIRT_IDX_DCACHE */ |
| |
| spinlock_unlock(&parea_lock); |
| |
| spinlock_lock(&TASK->lock); |