__save_init_fpu() is just a trivial wrapper around fpu_save_init().
Remove the extra layer of obfuscation.
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 | 7 +------
arch/x86/kernel/fpu/core.c | 4 ++--
2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/fpu-internal.h
b/arch/x86/include/asm/fpu-internal.h
index 16a1c66cf4ee..1e2b6c67b1f1 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -295,11 +295,6 @@ static inline int fpu_save_init(struct fpu *fpu)
return 1;
}
-static inline int __save_init_fpu(struct task_struct *tsk)
-{
- return fpu_save_init(&tsk->thread.fpu);
-}
-
static inline int fpu_restore_checking(struct fpu *fpu)
{
if (use_xsave())
@@ -439,7 +434,7 @@ static inline fpu_switch_t switch_fpu_prepare(struct
task_struct *old, struct ta
(use_eager_fpu() || new->thread.fpu.counter > 5);
if (__thread_has_fpu(old)) {
- if (!__save_init_fpu(old))
+ if (!fpu_save_init(&old->thread.fpu))
task_disable_lazy_fpu_restore(old);
else
old->thread.fpu.last_cpu = cpu;
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 87f10b49da47..c99c79af48d2 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -97,7 +97,7 @@ void __kernel_fpu_begin(void)
kernel_fpu_disable();
if (__thread_has_fpu(me)) {
- __save_init_fpu(me);
+ fpu_save_init(&me->thread.fpu);
} else {
this_cpu_write(fpu_owner_task, NULL);
if (!use_eager_fpu())
@@ -135,7 +135,7 @@ void fpu__save(struct task_struct *tsk)
if (use_eager_fpu()) {
__save_fpu(tsk);
} else {
- __save_init_fpu(tsk);
+ fpu_save_init(&tsk->thread.fpu);
__thread_fpu_end(tsk);
}
}
--
2.1.0
--
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