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/linux-6.15/Documentation/admin-guide/mm/
H A Duserfaultfd.rst42 The ``userfaultfd``, once created, can also be
46 (well of course unless they later try to use the ``userfaultfd``
53 Creating a userfaultfd
64 only. Such a userfaultfd can be created using the userfaultfd(2) syscall
74 yields equivalent userfaultfds to the userfaultfd(2) syscall.
76 Unlike userfaultfd(2), access to /dev/userfaultfd is controlled via normal
83 Initializing a userfaultfd
103 detail below in the `Non-cooperative userfaultfd`_ section.
280 that was tracked by async mode userfaultfd-wp is invalid.
363 Non-cooperative userfaultfd
[all …]
H A Dindex.rst43 userfaultfd
H A Dpagemap.rst23 Documentation/admin-guide/mm/userfaultfd.rst)
304 1. The userfaultfd file descriptor is created with ``userfaultfd`` syscall.
/linux-6.15/Documentation/translations/zh_TW/admin-guide/mm/
H A Dindex.rst48 * userfaultfd
/linux-6.15/Documentation/translations/zh_CN/admin-guide/mm/
H A Dindex.rst48 * userfaultfd
/linux-6.15/tools/testing/selftests/mm/
H A Drun_vmtests.sh34 - userfaultfd
35 tests for userfaultfd(2)
/linux-6.15/fs/
H A DMakefile29 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
/linux-6.15/Documentation/mm/
H A Dpage_table_check.rst27 userfaultfd is the only user of such to sanity check wr-protect bit against
/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dhugetlbfs_reserv.rst403 有一些代码(最明显的是userfaultfd)不能调用restore_reserve_on_error。在这种情况下,
/linux-6.15/mm/
H A DMakefile131 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
H A DKconfig1236 Arch has userfaultfd write protection support
1241 Arch has userfaultfd minor fault support
1244 bool "Enable userfaultfd() system call"
1247 Enable the userfaultfd() system call that allows to intercept and
1257 Allows to create marker PTEs for userfaultfd write protection
1258 purposes. It is required to enable userfaultfd write protection on
/linux-6.15/Documentation/admin-guide/sysctl/
H A Dvm.rst981 userfaultfd system calls. Set this to 0 to restrict unprivileged users
983 SYS_CAP_PTRACE must pass UFFD_USER_MODE_ONLY in order for userfaultfd to
984 succeed. Prohibiting use of userfaultfd for handling faults from kernel
987 Set this to 1 to allow unprivileged users to use the userfaultfd system
992 Another way to control permissions for userfaultfd is to use
993 /dev/userfaultfd instead of userfaultfd(2). See
994 Documentation/admin-guide/mm/userfaultfd.rst.
/linux-6.15/kernel/
H A Dsys_ni.c256 COND_SYSCALL(userfaultfd);
/linux-6.15/Documentation/arch/arm64/
H A Dtagged-address-abi.rst60 ``userfaultfd()``, as fault addresses subsequently obtained by reading
/linux-6.15/arch/mips/kernel/syscalls/
H A Dsyscall_n64.tbl328 317 n64 userfaultfd sys_userfaultfd
H A Dsyscall_n32.tbl332 321 n32 userfaultfd sys_userfaultfd
/linux-6.15/tools/perf/arch/mips/entry/syscalls/
H A Dsyscall_n64.tbl328 317 n64 userfaultfd sys_userfaultfd
/linux-6.15/Documentation/userspace-api/
H A Dmseal.rst199 - userfaultfd.
/linux-6.15/tools/scripts/
H A Dsyscall.tbl332 282 common userfaultfd sys_userfaultfd
/linux-6.15/tools/perf/arch/arm64/entry/syscalls/
H A Dsyscall_64.tbl332 282 common userfaultfd sys_userfaultfd
/linux-6.15/arch/arm64/tools/
H A Dsyscall_64.tbl332 282 common userfaultfd sys_userfaultfd
/linux-6.15/scripts/
H A Dsyscall.tbl332 282 common userfaultfd sys_userfaultfd
/linux-6.15/tools/perf/arch/x86/entry/syscalls/
H A Dsyscall_64.tbl335 323 common userfaultfd sys_userfaultfd
/linux-6.15/tools/perf/arch/parisc/entry/syscalls/
H A Dsyscall.tbl390 344 common userfaultfd parisc_userfaultfd
/linux-6.15/arch/m68k/kernel/syscalls/
H A Dsyscall.tbl383 373 common userfaultfd sys_userfaultfd

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