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authorJens Axboe <axboe@kernel.dk>2023-07-21 16:41:27 +0200
committerJens Axboe <axboe@kernel.dk>2023-09-29 10:36:16 +0200
commit3b0781595431acafe3db6596e12deb46975d91dd (patch)
tree594537329f40842ae7e1695d05056a142596b90e /kernel/futex/futex.h
parentMerge branch 'locking/core' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
downloadlinux-3b0781595431acafe3db6596e12deb46975d91dd.tar.xz
linux-3b0781595431acafe3db6596e12deb46975d91dd.zip
futex: move FUTEX2_VALID_MASK to futex.h
We need this for validating the futex2 flags outside of the normal futex syscalls. Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/futex/futex.h')
-rw-r--r--kernel/futex/futex.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index a06030a1a27b..a173a9d501e1 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -52,6 +52,8 @@ static inline unsigned int futex_to_flags(unsigned int op)
return flags;
}
+#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE)
+
/* FUTEX2_ to FLAGS_ */
static inline unsigned int futex2_to_flags(unsigned int flags2)
{