[PATCH v16 09/21] powerpc: Replace current_thread_info()->task with current
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2019-02-05 11:54:08
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
From: Christophe Leroy <redacted> 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 <redacted> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> [mpe: Split out of larger patch] Signed-off-by: Michael Ellerman <mpe@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