Migrate this function to pure 'struct fpu' usage.
Reviewed-by: Borislav Petkov <b...@alien8.de>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Cc: Fenghua Yu <fenghua...@intel.com>
Cc: H. Peter Anvin <h...@zytor.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
arch/x86/include/asm/fpu-internal.h | 6 +++---
arch/x86/kernel/fpu/core.c | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/fpu-internal.h
b/arch/x86/include/asm/fpu-internal.h
index cf0d4124fb3d..b1803a656651 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -344,9 +344,9 @@ static inline void __thread_set_has_fpu(struct fpu *fpu)
* These generally need preemption protection to work,
* do try to avoid using these on their own.
*/
-static inline void __thread_fpu_end(struct task_struct *tsk)
+static inline void __thread_fpu_end(struct fpu *fpu)
{
- __thread_clear_has_fpu(&tsk->thread.fpu);
+ __thread_clear_has_fpu(fpu);
if (!use_eager_fpu())
stts();
}
@@ -372,7 +372,7 @@ static inline void drop_fpu(struct task_struct *tsk)
asm volatile("1: fwait\n"
"2:\n"
_ASM_EXTABLE(1b, 2b));
- __thread_fpu_end(tsk);
+ __thread_fpu_end(fpu);
}
clear_stopped_child_used_math(tsk);
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 172315e29c25..96d175101cd8 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -143,7 +143,7 @@ void fpu__save(struct task_struct *tsk)
__save_fpu(tsk);
} else {
fpu_save_init(fpu);
- __thread_fpu_end(tsk);
+ __thread_fpu_end(fpu);
}
}
preempt_enable();
--
2.1.0
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