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authorDmitry Vyukov <dvyukov@google.com>2017-03-02 16:49:31 +0100
committerDmitry Vyukov <dvyukov@google.com>2017-03-02 16:49:31 +0100
commite7fc37e3cc9909ac38afc13e4f00c299d05cabf5 (patch)
tree3c82c44239466b63b486b899a8d5f24fed020db2 /sys/sys_amd64.const
parent1bbf62245c5d484e92bae56b0ef742efeea2f067 (diff)
sys: describe uffd api features
Diffstat (limited to 'sys/sys_amd64.const')
-rw-r--r--sys/sys_amd64.const8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/sys_amd64.const b/sys/sys_amd64.const
index 05fd22a49..6416207d8 100644
--- a/sys/sys_amd64.const
+++ b/sys/sys_amd64.const
@@ -563,6 +563,14 @@ UFFDIO_UNREGISTER = 2148575745
UFFDIO_WAKE = 2148575746
UFFDIO_ZEROPAGE_MODE_DONTWAKE = 1
UFFD_API = 170
+UFFD_FEATURE_EVENT_EXIT = 128
+UFFD_FEATURE_EVENT_FORK = 2
+UFFD_FEATURE_EVENT_REMAP = 4
+UFFD_FEATURE_EVENT_REMOVE = 8
+UFFD_FEATURE_EVENT_UNMAP = 64
+UFFD_FEATURE_MISSING_HUGETLBFS = 16
+UFFD_FEATURE_MISSING_SHMEM = 32
+UFFD_FEATURE_PAGEFAULT_FLAG_WP = 1
UMOUNT_NOFOLLOW = 8
WCONTINUED = 8
WEXITED = 4