linux-kernel - [PATCH] microblaze: Wire up userfaultfd, membarrier, mlock2 syscalls

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Date:	Mon, 16 Nov 2015 09:27:29 +0100
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-kernel@...r.kernel.org, monstr@...str.eu
Subject: [PATCH] microblaze: Wire up userfaultfd, membarrier, mlock2 syscalls

Wire up new syscalls userfaultfd, membarrier and mlock2.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 arch/microblaze/include/asm/unistd.h      | 2 +-
 arch/microblaze/include/uapi/asm/unistd.h | 3 +++
 arch/microblaze/kernel/syscall_table.S    | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 76ed17b56fea..805ae5d712e8 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -38,6 +38,6 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define __NR_syscalls         389
+#define __NR_syscalls         392
 
 #endif /* _ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index 32850c73be09..a8bd3fa28bc7 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -404,5 +404,8 @@
 #define __NR_memfd_create	386
 #define __NR_bpf		387
 #define __NR_execveat		388
+#define __NR_userfaultfd	389
+#define __NR_membarrier		390
+#define __NR_mlock2		391
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 29c8568ec55c..6b3dd99126d7 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -389,3 +389,6 @@ ENTRY(sys_call_table)
 	.long sys_memfd_create
 	.long sys_bpf
 	.long sys_execveat
+	.long sys_userfaultfd
+	.long sys_membarrier		/* 390 */
+	.long sys_mlock2
-- 
1.9.1

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