[PATCH] mips: task_thread_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index d429544ba4bc..794a1c3de2a4 100644
--- a/arch/mips/kernel/smp_mt.c
+++ b/arch/mips/kernel/smp_mt.c
@@ -287,6 +287,7 @@ void prom_prepare_cpus(unsigned int max_cpus)
  */
 void prom_boot_secondary(int cpu, struct task_struct *idle)
 {
+        struct thread_info *gp = task_thread_info(idle);
         dvpe();
         set_c0_mvpcontrol(MVPCONTROL_VPC);
 
@@ -307,11 +308,9 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
         write_tc_gpr_sp( __KSTK_TOS(idle));
 
         /* global pointer */
-        write_tc_gpr_gp((unsigned long)idle->thread_info);
+        write_tc_gpr_gp((unsigned long)gp);
 
-        flush_icache_range((unsigned long)idle->thread_info,
-                                           (unsigned long)idle->thread_info +
-                                           sizeof(struct thread_info));
+        flush_icache_range((unsigned long)gp, (unsigned long)(gp + 1));
 
         /* finally out of configuration and into chaos */
         clear_c0_mvpcontrol(MVPCONTROL_VPC);