parisc: allocate sys_membarrier system call number

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Tested-by: Helge Deller <deller@gmx.de>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-api@vger.kernel.org
CC: "James E.J. Bottomley" <jejb@parisc-linux.org>
CC: linux-parisc@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 2e639d7..dadcada 100644 (file)
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -358,8 +358,9 @@
 #define __NR_memfd_create      (__NR_Linux + 340)
 #define __NR_bpf               (__NR_Linux + 341)
 #define __NR_execveat          (__NR_Linux + 342)
+#define __NR_membarrier                (__NR_Linux + 343)
 
-#define __NR_Linux_syscalls    (__NR_execveat + 1)
+#define __NR_Linux_syscalls    (__NR_membarrier + 1)
 
 
 #define __IGNORE_select                /* newselect */

diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 8eefb12..4e77991 100644 (file)
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -438,6 +438,7 @@
        ENTRY_SAME(memfd_create)        /* 340 */
        ENTRY_SAME(bpf)
        ENTRY_COMP(execveat)
+       ENTRY_SAME(membarrier)
 
 
 .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))