powerpc: Correct used_vsr comment

The used_vsr flag is set if process has used VSX registers, not Altivec
registers. But the comment says otherwise, correct the comment.

Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 8ab8a1a9610a2118ad21fee3bebe02d142947350..009fab130cd8507ad6c571ae8843066aea462319 100644 (file)
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -246,7 +246,7 @@ struct thread_struct {
 #endif /* CONFIG_ALTIVEC */
 #ifdef CONFIG_VSX
        /* VSR status */
-       int             used_vsr;       /* set if process has used altivec */
+       int             used_vsr;       /* set if process has used VSX */
 #endif /* CONFIG_VSX */
 #ifdef CONFIG_SPE
        unsigned long   evr[32];        /* upper 32-bits of SPE regs */