[IA64] Hook up getcpu system call for IA64

getcpu system call returns cpu# and node# on which this system call and
its caller are running. This patch hooks up its implementation on IA64.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 15234ed3a3419f28dccd01209deb71767e45681f..e7873eeae448c15ec1e6ecb7718974e67bce8786 100644 (file)
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1610,5 +1610,7 @@ sys_call_table:
        data8 sys_sync_file_range               // 1300
        data8 sys_tee
        data8 sys_vmsplice
+       data8 sys_ni_syscall                    // reserved for move_pages
+       data8 sys_getcpu
 
        .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls

diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index 53c5c0ee122c96291655807f05dc8a60d121773f..a9e1fa4cac4d46d652e534ce1bfaf54ddc1698bf 100644 (file)
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -291,11 +291,13 @@
 #define __NR_sync_file_range           1300
 #define __NR_tee                       1301
 #define __NR_vmsplice                  1302
+/* 1303 reserved for move_pages */
+#define __NR_getcpu                    1304
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls                    279 /* length of syscall table */
+#define NR_syscalls                    281 /* length of syscall table */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION