[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>
diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index d429544..794a1c3 100644
--- a/arch/mips/kernel/smp_mt.c
+++ b/arch/mips/kernel/smp_mt.c
@@ -287,6 +287,7 @@
*/
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 @@
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);