From: Thomas Gleixner <tglx@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"André 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>,
"Mark Brown" <broonie@kernel.org>,
"Richard Weinberger" <richard@nod.at>
Subject: [patch V5 08/16] futex: Cleanup UAPI defines
Date: Tue, 02 Jun 2026 11:09:51 +0200 [thread overview]
Message-ID: <20260602090535.615600933@kernel.org> (raw)
In-Reply-To: 20260602084648.462672743@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:[~2026-06-02 9:09 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 9:09 [patch V5 00/16] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-06-02 9:09 ` [patch V5 01/16] percpu: Sanitize __percpu_qual include hell Thomas Gleixner
2026-06-03 14:25 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 02/16] futex: Move futex task related data into a struct Thomas Gleixner
2026-06-03 14:25 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 03/16] futex: Make futex_mm_init() void Thomas Gleixner
2026-06-03 14:25 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 04/16] futex: Move futex related mm_struct data into a struct Thomas Gleixner
2026-06-03 14:25 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 05/16] futex: Provide UABI defines for robust list entry modifiers Thomas Gleixner
2026-06-03 14:25 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 06/16] uaccess: Provide unsafe_atomic_store_release_user() Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 07/16] x86: Select ARCH_MEMORY_ORDER_TSO Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` Thomas Gleixner [this message]
2026-06-03 14:24 ` [tip: locking/core] futex: Cleanup UAPI defines tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 09/16] futex: Add support for unlocking robust futexes Thomas Gleixner
2026-06-03 8:22 ` Peter Zijlstra
2026-06-03 9:30 ` Peter Zijlstra
2026-06-03 14:40 ` Thomas Gleixner
2026-06-03 8:35 ` Peter Zijlstra
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:09 ` [patch V5 10/16] futex: Add robust futex unlock IP range Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:10 ` [patch V5 11/16] futex: Provide infrastructure to plug the non contended robust futex unlock race Thomas Gleixner
2026-06-03 8:42 ` Peter Zijlstra
2026-06-03 9:14 ` Peter Zijlstra
2026-06-03 14:47 ` Thomas Gleixner
2026-06-03 9:23 ` Peter Zijlstra
2026-06-03 14:42 ` Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:10 ` [patch V5 12/16] x86/vdso: Prepare for robust futex unlock support Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:10 ` [patch V5 13/16] x86/vdso: Implement __vdso_futex_robust_try_unlock() Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for Thomas Gleixner
2026-06-02 9:10 ` [patch V5 14/16] Documentation: futex: Add a note about robust list race condition Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for André Almeida
2026-06-02 9:10 ` [patch V5 15/16] selftests: futex: Add tests for robust release operations Thomas Gleixner
2026-06-03 14:24 ` [tip: locking/core] " tip-bot2 for André Almeida
2026-06-02 9:10 ` [patch V5 16/16] [RFC] vdso, x86: Expose vdso.so.dbg through sysfs Thomas Gleixner
2026-06-02 10:39 ` Thomas Weißschuh
2026-06-02 20:02 ` Thomas Gleixner
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