[POWERPC] Don't expose clock vDSO functions when CPU has no timebase

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / vdso.c

diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index cef01e4e898916483f289238e7d4bc3ac79c59bb..213fa31ac53785155b4293536b198437e6457182 100644 (file)
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -98,6 +98,18 @@ static struct vdso_patch_def vdso_patches[] = {
                CPU_FTR_USE_TB, 0,
                "__kernel_gettimeofday", NULL
        },
+       {
+               CPU_FTR_USE_TB, 0,
+               "__kernel_clock_gettime", NULL
+       },
+       {
+               CPU_FTR_USE_TB, 0,
+               "__kernel_clock_getres", NULL
+       },
+       {
+               CPU_FTR_USE_TB, 0,
+               "__kernel_get_tbfreq", NULL
+       },
 };
 
 /*