Searched refs:UFFDIO_ZEROPAGE (Results 1 - 3 of 3) sorted by relevance
| /linux-master/include/uapi/linux/ |
| H A D | userfaultfd.h | 96 #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ macro
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| /linux-master/tools/testing/selftests/mm/ |
| H A D | uffd-unit-tests.c | 888 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) {
890 err("UFFDIO_ZEROPAGE error: %"PRId64,
893 err("UFFDIO_ZEROPAGE error: %"PRId64,
907 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage);
912 err("UFFDIO_ZEROPAGE error: %"PRId64, (int64_t)res);
914 err("UFFDIO_ZEROPAGE not -EINVAL");
917 err("UFFDIO_ZEROPAGE unexpected size");
922 err("UFFDIO_ZEROPAGE succeeded");
929 * if UFFDIO_ZEROPAGE supported, false otherwise. Can't use uffd_register()
944 /* exercise UFFDIO_ZEROPAGE */
[all...] |
| /linux-master/fs/ |
| H A D | userfaultfd.c | 2122 case UFFDIO_ZEROPAGE:
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