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authorIngo Molnar <mingo@kernel.org>2021-03-19 12:10:49 +0100
committerIngo Molnar <mingo@kernel.org>2021-03-19 12:10:49 +0100
commit01438749e36bfe53ea25c91568019be775a9782e (patch)
treef91f5abae2004863afda683589d034dcd2000ab8 /tools/include/uapi/linux/openat2.h
parent4faf62b1ef1a9367f7dcf8b7ce509980dfdcee83 (diff)
parentbee645788e07eea63055d261d2884ea45c2ba857 (diff)
Merge branch 'locking/urgent' into locking/core, to pick up dependent commits
We are applying further, lower-prio fixes on top of two ww_mutex fixes in locking/urgent. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/uapi/linux/openat2.h')
-rw-r--r--tools/include/uapi/linux/openat2.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/openat2.h b/tools/include/uapi/linux/openat2.h
index 58b1eb711360..a5feb7604948 100644
--- a/tools/include/uapi/linux/openat2.h
+++ b/tools/include/uapi/linux/openat2.h
@@ -35,5 +35,9 @@ struct open_how {
#define RESOLVE_IN_ROOT 0x10 /* Make all jumps to "/" and ".."
be scoped inside the dirfd
(similar to chroot(2)). */
+#define RESOLVE_CACHED 0x20 /* Only complete if resolution can be
+ completed through cached lookup. May
+ return -EAGAIN if that's not
+ possible. */
#endif /* _UAPI_LINUX_OPENAT2_H */