ia64/pv_ops: add hooks to paravirtualize fsyscall implementation.

Add two hooks, paravirt_get_fsyscall_table() and
paravirt_get_fsys_bubble_doen() to paravirtualize fsyscall implementation.
This patch just add the hooks fsyscall and don't paravirtualize it.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 56e12903973c..c9bc5b305ffa 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -35,6 +35,7 @@
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/mca.h>
+#include <asm/paravirt.h>
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
@@ -667,8 +668,8 @@ mem_init (void)
          * code can tell them apart.
          */
         for (i = 0; i < NR_syscalls; ++i) {
-                extern unsigned long fsyscall_table[NR_syscalls];
                 extern unsigned long sys_call_table[NR_syscalls];
+                unsigned long *fsyscall_table = paravirt_get_fsyscall_table();
 
                 if (!fsyscall_table[i] || nolwsys)
                         fsyscall_table[i] = sys_call_table[i] | 1;