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>
Subject: [patch v2 06/11] futex: Cleanup UAPI defines
Date: Fri, 20 Mar 2026 00:24:36 +0100 [thread overview]
Message-ID: <20260319231239.545753484@kernel.org> (raw)
In-Reply-To: 20260319225224.853416463@kernel.org
Make the operand defines tabular for readability sake.
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
---
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:[~2026-03-19 23:24 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 23:24 [patch v2 00/11] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-03-19 23:24 ` [patch v2 01/11] futex: Move futex task related data into a struct Thomas Gleixner
2026-03-20 14:59 ` André Almeida
2026-03-19 23:24 ` [patch v2 02/11] futex: Move futex related mm_struct " Thomas Gleixner
2026-03-20 15:00 ` André Almeida
2026-03-19 23:24 ` [patch v2 03/11] futex: Provide UABI defines for robust list entry modifiers Thomas Gleixner
2026-03-20 15:01 ` André Almeida
2026-03-19 23:24 ` [patch v2 04/11] uaccess: Provide unsafe_atomic_store_release_user() Thomas Gleixner
2026-03-20 9:11 ` Peter Zijlstra
2026-03-20 12:38 ` Thomas Gleixner
2026-03-20 16:07 ` André Almeida
2026-03-19 23:24 ` [patch v2 05/11] x86: Select ARCH_STORE_IMPLIES_RELEASE Thomas Gleixner
2026-03-20 16:08 ` André Almeida
2026-03-19 23:24 ` Thomas Gleixner [this message]
2026-03-20 16:09 ` [patch v2 06/11] futex: Cleanup UAPI defines André Almeida
2026-03-19 23:24 ` [patch v2 07/11] futex: Add support for unlocking robust futexes Thomas Gleixner
2026-03-20 17:14 ` André Almeida
2026-03-26 22:23 ` Thomas Gleixner
2026-03-27 0:48 ` André Almeida
2026-03-19 23:24 ` [patch v2 08/11] futex: Add robust futex unlock IP range Thomas Gleixner
2026-03-20 9:07 ` Peter Zijlstra
2026-03-20 12:07 ` Thomas Gleixner
2026-03-19 23:24 ` [patch v2 09/11] futex: Provide infrastructure to plug the non contended robust futex unlock race Thomas Gleixner
2026-03-20 13:35 ` Thomas Gleixner
2026-03-19 23:24 ` [patch v2 10/11] x86/vdso: Prepare for robust futex unlock support Thomas Gleixner
2026-03-19 23:25 ` [patch v2 11/11] x86/vdso: Implement __vdso_futex_robust_try_unlock() Thomas Gleixner
2026-03-20 7:14 ` Uros Bizjak
2026-03-20 12:48 ` Thomas Gleixner
2026-03-26 21:59 ` [patch v2 00/11] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-03-26 22:08 ` Rich Felker
2026-03-27 3:42 ` André Almeida
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260319231239.545753484@kernel.org \
--to=tglx@kernel.org \
--cc=Liam.Howlett@oracle.com \
--cc=andrealmeid@igalia.com \
--cc=arnd@arndb.de \
--cc=bigeasy@linutronix.de \
--cc=carlos@redhat.com \
--cc=dalias@aerifal.cx \
--cc=dave@stgolabs.net \
--cc=dvhart@infradead.org \
--cc=fweimer@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@weissschuh.net \
--cc=mathieu.desnoyers@efficios.com \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=triegel@redhat.com \
--cc=ubizjak@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox