Searched refs:uffd_writeprotect (Results 1 – 1 of 1) sorted by relevance
216 struct uffdio_writeprotect uffd_writeprotect; in uffd_change_protection() local218 uffd_writeprotect.range.start = (uintptr_t) addr; in uffd_change_protection()219 uffd_writeprotect.range.len = length; in uffd_change_protection()222 uffd_writeprotect.mode = UFFDIO_WRITEPROTECT_MODE_DONTWAKE; in uffd_change_protection()224 uffd_writeprotect.mode = (wp ? UFFDIO_WRITEPROTECT_MODE_WP : 0); in uffd_change_protection()227 if (ioctl(uffd_fd, UFFDIO_WRITEPROTECT, &uffd_writeprotect)) { in uffd_change_protection()230 (uint64_t) uffd_writeprotect.mode, errno); in uffd_change_protection()