From: Thomas Gleixner <tglx@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Andrè Almeida" <andrealmeid@igalia.com>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Carlos O'Donell" <carlos@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Florian Weimer" <fweimer@redhat.com>,
"Rich Felker" <dalias@aerifal.cx>,
"Torvald Riegel" <triegel@redhat.com>,
"Darren Hart" <dvhart@infradead.org>,
"Ingo Molnar" <mingo@kernel.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Arnd Bergmann" <arnd@arndb.de>,
"Liam R . Howlett" <Liam.Howlett@oracle.com>,
"Uros Bizjak" <ubizjak@gmail.com>,
"Thomas Weißschuh" <linux@weissschuh.net>
Subject: [patch V3 07/14] futex: Cleanup UAPI defines
Date: Mon, 30 Mar 2026 14:02:36 +0200 [thread overview]
Message-ID: <20260330120117.534866258@kernel.org> (raw)
In-Reply-To: 20260330114212.927686587@kernel.org
Make the operand defines tabular for readability sake.
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
---
V2: New patch
---
include/uapi/linux/futex.h | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)
--- a/include/uapi/linux/futex.h
+++ b/include/uapi/linux/futex.h
@@ -25,23 +25,22 @@
#define FUTEX_PRIVATE_FLAG 128
#define FUTEX_CLOCK_REALTIME 256
-#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
-#define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
-#define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
-#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
-#define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
-#define FUTEX_LOCK_PI2_PRIVATE (FUTEX_LOCK_PI2 | FUTEX_PRIVATE_FLAG)
-#define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
-#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
+
+#define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
+#define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_LOCK_PI2_PRIVATE (FUTEX_LOCK_PI2 | FUTEX_PRIVATE_FLAG)
+#define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \
- FUTEX_PRIVATE_FLAG)
-#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \
- FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | FUTEX_PRIVATE_FLAG)
/*
* Flags for futex2 syscalls.
next prev parent reply other threads:[~2026-03-30 12:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 12:01 [patch V3 00/14] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-03-30 12:02 ` [patch V3 01/14] futex: Move futex task related data into a struct Thomas Gleixner
2026-03-30 12:02 ` [patch V3 02/14] futex: Make futex_mm_init() void Thomas Gleixner
2026-03-30 12:02 ` [patch V3 03/14] futex: Move futex related mm_struct data into a struct Thomas Gleixner
2026-03-30 15:23 ` Alexander Kuleshov
2026-03-30 12:02 ` [patch V3 04/14] futex: Provide UABI defines for robust list entry modifiers Thomas Gleixner
2026-03-30 12:02 ` [patch V3 05/14] uaccess: Provide unsafe_atomic_store_release_user() Thomas Gleixner
2026-03-30 13:33 ` Mark Rutland
2026-03-30 12:02 ` [patch V3 06/14] x86: Select ARCH_MEMORY_ORDER_TOS Thomas Gleixner
2026-03-30 13:34 ` Mark Rutland
2026-03-30 19:48 ` Thomas Gleixner
2026-03-30 12:02 ` Thomas Gleixner [this message]
2026-03-30 12:02 ` [patch V3 08/14] futex: Add support for unlocking robust futexes Thomas Gleixner
2026-03-30 12:02 ` [patch V3 09/14] futex: Add robust futex unlock IP range Thomas Gleixner
2026-03-30 12:02 ` [patch V3 10/14] futex: Provide infrastructure to plug the non contended robust futex unlock race Thomas Gleixner
2026-03-30 12:02 ` [patch V3 11/14] x86/vdso: Prepare for robust futex unlock support Thomas Gleixner
2026-03-30 12:03 ` [patch V3 12/14] x86/vdso: Implement __vdso_futex_robust_try_unlock() Thomas Gleixner
2026-03-30 12:03 ` [patch V3 13/14] Documentation: futex: Add a note about robust list race condition Thomas Gleixner
2026-03-30 12:03 ` [patch V3 14/14] selftests: futex: Add tests for robust release operations Thomas Gleixner
2026-03-30 13:45 ` [patch V3 00/14] futex: Address the robust futex unlock race for real Mark Rutland
2026-03-30 13:51 ` Peter Zijlstra
2026-03-30 19:36 ` Thomas Gleixner
2026-03-31 14:12 ` Mark Rutland
2026-03-31 12:59 ` André Almeida
2026-03-31 13:03 ` Sebastian Andrzej Siewior
2026-03-31 14:13 ` Mark Rutland
2026-03-31 15:22 ` Thomas Gleixner
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