x86: Export FPU API for KVM use

Also add some constants.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 86cef6b32253..c4444bce8469 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -107,7 +107,7 @@ void __cpuinit fpu_init(void)
 }
 #endif  /* CONFIG_X86_64 */
 
-static void fpu_finit(struct fpu *fpu)
+void fpu_finit(struct fpu *fpu)
 {
 #ifdef CONFIG_X86_32
         if (!HAVE_HWFP) {
@@ -132,6 +132,7 @@ static void fpu_finit(struct fpu *fpu)
                 fp->fos = 0xffff0000u;
         }
 }
+EXPORT_SYMBOL_GPL(fpu_finit);
 
 /*
  * The _current_ task is using the FPU for the first time