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Searched refs:pagefault (Results 1 – 13 of 13) sorted by relevance

/linux-6.1.9/tools/testing/selftests/powerpc/tm/
DMakefile8 tm-signal-context-force-tm tm-poison tm-signal-pagefault
27 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
D.gitignore17 tm-signal-pagefault
Dtm-signal-pagefault.c122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
/linux-6.1.9/Documentation/fb/
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-6.1.9/tools/testing/selftests/vm/
Duserfaultfd.c749 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP) { in uffd_handle_page_fault()
751 wp_range(uffd, msg->arg.pagefault.address, page_size, false); in uffd_handle_page_fault()
753 } else if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_MINOR) { in uffd_handle_page_fault()
770 ((char *)msg->arg.pagefault.address - in uffd_handle_page_fault()
774 continue_range(uffd, msg->arg.pagefault.address, page_size); in uffd_handle_page_fault()
798 if (msg->arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) in uffd_handle_page_fault()
801 offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; in uffd_handle_page_fault()
/linux-6.1.9/Documentation/gpu/rfc/
Di915_gem_lmem.rst17 * Use TTM CPU pagefault handler
/linux-6.1.9/fs/
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-6.1.9/include/uapi/linux/
Duserfaultfd.h109 } pagefault; member
/linux-6.1.9/Documentation/admin-guide/mm/
Duserfaultfd.rst177 ``pagefault.flags`` within the ``uffd_msg``, checking for the
208 ``msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WP`` set. Now you send
210 again while ``pagefault.mode`` does not have ``UFFDIO_WRITEPROTECT_MODE_WP``
/linux-6.1.9/drivers/gpu/drm/i915/
DKconfig.profile32 userspace GGTT mmaps and force userspace to take a pagefault on
/linux-6.1.9/tools/testing/selftests/kvm/
Ddemand_paging_test.c198 addr = msg.arg.pagefault.address; in uffd_handler_thread_fn()
/linux-6.1.9/tools/perf/Documentation/
Dperf-trace.txt280 As you can see, there was major pagefault in python process, from
/linux-6.1.9/Documentation/filesystems/
Dfuse.rst390 but is caused by a pagefault. ::