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Searched refs:pagefault (Results 1 – 14 of 14) sorted by relevance

/linux-6.3-rc2/tools/testing/selftests/powerpc/tm/
A DMakefile8 tm-signal-context-force-tm tm-poison tm-signal-pagefault
27 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
A D.gitignore17 tm-signal-pagefault
A Dtm-signal-pagefault.c122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
/linux-6.3-rc2/Documentation/fb/
A Ddeferred_io.rst6 buffer and the MMU pagefault as a pretrigger for when to perform the device
13 - we get pagefault and reach fault handler
23 - get pagefault and the above sequence occurs again
/linux-6.3-rc2/tools/testing/selftests/mm/
A Duserfaultfd.c733 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP) { in uffd_handle_page_fault()
735 wp_range(uffd, msg->arg.pagefault.address, page_size, false); in uffd_handle_page_fault()
737 } else if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_MINOR) { in uffd_handle_page_fault()
754 ((char *)msg->arg.pagefault.address - in uffd_handle_page_fault()
758 continue_range(uffd, msg->arg.pagefault.address, page_size); in uffd_handle_page_fault()
782 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) in uffd_handle_page_fault()
785 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_handle_page_fault()
/linux-6.3-rc2/Documentation/gpu/rfc/
A Di915_gem_lmem.rst17 * Use TTM CPU pagefault handler
/linux-6.3-rc2/fs/
A Duserfaultfd.c139 if (len && (start > uwq->msg.arg.pagefault.address || in userfaultfd_wake_function()
140 start + len <= uwq->msg.arg.pagefault.address)) in userfaultfd_wake_function()
221 msg.arg.pagefault.address = (features & UFFD_FEATURE_EXACT_ADDRESS) ? in userfault_msg()
234 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WRITE; in userfault_msg()
236 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WP; in userfault_msg()
238 msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_MINOR; in userfault_msg()
240 msg.arg.pagefault.feat.ptid = task_pid_vnr(current); in userfault_msg()
/linux-6.3-rc2/include/uapi/linux/
A Duserfaultfd.h109 } pagefault; member
/linux-6.3-rc2/tools/testing/selftests/kvm/
A Ddemand_paging_test.c64 uint64_t addr = msg->arg.pagefault.address; in handle_uffd_page_request()
/linux-6.3-rc2/Documentation/admin-guide/mm/
A Duserfaultfd.rst175 ``pagefault.flags`` within the ``uffd_msg``, checking for the
206 ``msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP`` set. Now you send
208 again while ``pagefault.mode`` does not have ``UFFDIO_WRITEPROTECT_MODE_WP``
/linux-6.3-rc2/drivers/gpu/drm/i915/
A DKconfig.profile32 userspace GGTT mmaps and force userspace to take a pagefault on
/linux-6.3-rc2/tools/testing/selftests/kvm/aarch64/
A Dpage_fault_test.c314 uint64_t addr = msg->arg.pagefault.address; in uffd_generic_handler()
315 uint64_t flags = msg->arg.pagefault.flags; in uffd_generic_handler()
/linux-6.3-rc2/tools/perf/Documentation/
A Dperf-trace.txt280 As you can see, there was major pagefault in python process, from
/linux-6.3-rc2/Documentation/filesystems/
A Dfuse.rst390 but is caused by a pagefault. ::

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