x86/fpu: Remove __save_init_fpu()
__save_init_fpu() is just a trivial wrapper around fpu_save_init().
Remove the extra layer of obfuscation.
Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 16a1c66..1e2b6c6 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -295,11 +295,6 @@
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 @@
(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;