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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/fpu/core.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 649fbc3fcf9f..8e046068d20f 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -49,12 +49,6 @@ static void kernel_fpu_disable(void)
this_cpu_write(in_kernel_fpu, true);
}
-static void kernel_fpu_enable(void)
-{
- WARN_ON_FPU(!this_cpu_read(in_kernel_fpu));
- this_cpu_write(in_kernel_fpu, false);
-}
-
static bool kernel_fpu_disabled(void)
{
return this_cpu_read(in_kernel_fpu);
@@ -115,11 +109,6 @@ static void __kernel_fpu_begin(void)
__cpu_invalidate_fpregs_state();
}
-static void __kernel_fpu_end(void)
-{
- kernel_fpu_enable();
-}
-
void kernel_fpu_begin(void)
{
preempt_disable();
@@ -129,7 +118,9 @@ EXPORT_SYMBOL_GPL(kernel_fpu_begin);
void kernel_fpu_end(void)
{
- __kernel_fpu_end();
+ WARN_ON_FPU(!this_cpu_read(in_kernel_fpu));
+
+ this_cpu_write(in_kernel_fpu, false);
preempt_enable();
}
EXPORT_SYMBOL_GPL(kernel_fpu_end);