154  * @length: length of memory range
158 int uffd_register_memory(int uffd_fd, void *addr, uint64_t length,  in uffd_register_memory()  argument
164     uffd_register.range.len = length;  in uffd_register_memory()
168         trace_uffd_register_memory_failed(addr, length, mode, errno);  in uffd_register_memory()
185  * @length: length of memory range
187 int uffd_unregister_memory(int uffd_fd, void *addr, uint64_t length)  in uffd_unregister_memory()  argument
192     uffd_range.len = length;  in uffd_unregister_memory()
195         trace_uffd_unregister_memory_failed(addr, length, errno);  in uffd_unregister_memory()
209  * @length: length of memory range
213 int uffd_change_protection(int uffd_fd, void *addr, uint64_t length,  in uffd_change_protection()  argument
219     uffd_writeprotect.range.len = length;  in uffd_change_protection()
229                 " mode=%" PRIx64 " errno=%i", addr, length,  in uffd_change_protection()
248  * @length: length of the range to copy
252         uint64_t length, bool dont_wake)  in uffd_copy_page()  argument
258     uffd_copy.len = length;  in uffd_copy_page()
263         error_report("uffd_copy_page() failed: dst_addr=%p src_addr=%p length=%" PRIu64  in uffd_copy_page()
265                 length, (uint64_t) uffd_copy.mode, e);  in uffd_copy_page()
281  * @length: length of the range to fill with zeroes
284 int uffd_zero_page(int uffd_fd, void *addr, uint64_t length, bool dont_wake)  in uffd_zero_page()  argument
289     uffd_zeropage.range.len = length;  in uffd_zero_page()
294         error_report("uffd_zero_page() failed: addr=%p length=%" PRIu64  in uffd_zero_page()
295                 " mode=%" PRIx64 " errno=%i", addr, length,  in uffd_zero_page()
315  * @length: length of the range
317 int uffd_wakeup(int uffd_fd, void *addr, uint64_t length)  in uffd_wakeup()  argument
322     uffd_range.len = length;  in uffd_wakeup()
326         error_report("uffd_wakeup() failed: addr=%p length=%" PRIu64 " errno=%i",  in uffd_wakeup()
327                 addr, length, e);  in uffd_wakeup()