ARM: 7665/1: Wire up kcmp syscall

Wire up kcmp syscall for ability to proceed checkpoint/restore
procedure on ARM platform.

Signed-off-by: Alexander Kartashov <alekskartashov@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 4da7cde..af33b44 100644 (file)
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -404,7 +404,7 @@
 #define __NR_setns                     (__NR_SYSCALL_BASE+375)
 #define __NR_process_vm_readv          (__NR_SYSCALL_BASE+376)
 #define __NR_process_vm_writev         (__NR_SYSCALL_BASE+377)
-                                       /* 378 for kcmp */
+#define __NR_kcmp                      (__NR_SYSCALL_BASE+378)
 #define __NR_finit_module              (__NR_SYSCALL_BASE+379)
 
 /*

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 0cc5761..c6ca7e3 100644 (file)
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -387,7 +387,7 @@
 /* 375 */      CALL(sys_setns)
                CALL(sys_process_vm_readv)
                CALL(sys_process_vm_writev)
-               CALL(sys_ni_syscall)    /* reserved for sys_kcmp */
+               CALL(sys_kcmp)
                CALL(sys_finit_module)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls