From: Andre Przywara <andre.przywara@arm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arch@vger.kernel.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com,
will.deacon@arm.com
Subject: [PATCH] generic syscalls: wire up userfaultfd syscall
Date: Tue, 22 Sep 2015 11:52:19 +0100 [thread overview]
Message-ID: <1442919139-18027-1-git-send-email-andre.przywara@arm.com> (raw)
Enable the new userfaultfd syscall in the generic syscall table.
Briefly tested on arm64 with the selftest from the tools directory.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
include/uapi/asm-generic/unistd.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 8da542a..82c91bc 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -711,9 +711,11 @@ __SYSCALL(__NR_bpf, sys_bpf)
__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
#define __NR_membarrier 282
__SYSCALL(__NR_membarrier, sys_membarrier)
+#define __NR_userfaultfd 283
+__SYSCALL(__NR_userfaultfd, sys_userfaultfd)
#undef __NR_syscalls
-#define __NR_syscalls 283
+#define __NR_syscalls 284
/*
* All syscalls below here should go away really,
--
2.5.1
next reply other threads:[~2015-09-22 10:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-22 10:52 Andre Przywara [this message]
2015-09-22 15:52 ` Will Deacon
2015-09-22 16:51 ` Andre Przywara
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