[PATCH v16 09/21] powerpc: Replace current_thread_info()->task with current

[Michael Ellerman]

From: Christophe Leroy <christophe.le...@c-s.fr>

We have a few places that use current_thread_info()->task to access
current. This won't work with THREAD_INFO_IN_TASK so fix them now.

Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
Reviewed-by: Nicholas Piggin <npig...@gmail.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
 arch/powerpc/kernel/process.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 4ffbb677c9f5..21c1e11a06de 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1231,8 +1231,8 @@ struct task_struct *__switch_to(struct task_struct *prev,
                batch->active = 1;
        }
 
-       if (current_thread_info()->task->thread.regs) {
-               restore_math(current_thread_info()->task->thread.regs);
+       if (current->thread.regs) {
+               restore_math(current->thread.regs);
 
                /*
                 * The copy-paste buffer can only store into foreign real
@@ -1242,7 +1242,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
                 * mappings, we must issue a cp_abort to clear any state and
                 * prevent snooping, corruption or a covert channel.
                 */
-               if (current_thread_info()->task->thread.used_vas)
+               if (current->thread.used_vas)
                        asm volatile(PPC_CP_ABORT);
        }
 #endif /* CONFIG_PPC_BOOK3S_64 */
-- 
2.20.1