linux-kernel - [tip: locking/core] futex,arm: Wire up sys_futex

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Date:   Sat, 09 Oct 2021 10:07:02 -0000
From:   tip-bot2 for André Almeida 
        <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     andrealmeid@...labora.com,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] futex,arm: Wire up sys_futex_waitv()

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     ea7c45fde5aa3e761aaddb7902a31a95cb120e7b
Gitweb:        https://git.kernel.org/tip/ea7c45fde5aa3e761aaddb7902a31a95cb120e7b
Author:        André Almeida <andrealmeid@...labora.com>
AuthorDate:    Thu, 23 Sep 2021 14:11:07 -03:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 07 Oct 2021 13:51:12 +02:00

futex,arm: Wire up sys_futex_waitv()

Wire up syscall entry point for ARM architectures, for both 32 and 64-bit.

Signed-off-by: André Almeida <andrealmeid@...labora.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20210923171111.300673-19-andrealmeid@collabora.com
---
 arch/arm/tools/syscall.tbl        | 1 +
 arch/arm64/include/asm/unistd.h   | 2 +-
 arch/arm64/include/asm/unistd32.h | 2 ++
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index e842209..5431001 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -462,3 +462,4 @@
 446	common	landlock_restrict_self		sys_landlock_restrict_self
 # 447 reserved for memfd_secret
 448	common	process_mrelease		sys_process_mrelease
+449	common	futex_waitv			sys_futex_waitv
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 3cb206a..6bdb5f5 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -38,7 +38,7 @@
 #define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE + 5)
 #define __ARM_NR_COMPAT_END		(__ARM_NR_COMPAT_BASE + 0x800)
 
-#define __NR_compat_syscalls		449
+#define __NR_compat_syscalls		450
 #endif
 
 #define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 844f6ae..41ea119 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -903,6 +903,8 @@ __SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule)
 __SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self)
 #define __NR_process_mrelease 448
 __SYSCALL(__NR_process_mrelease, sys_process_mrelease)
+#define __NR_futex_waitv 449
+__SYSCALL(__NR_futex_waitv, sys_futex_waitv)
 
 /*
  * Please add new compat syscalls above this comment and update