[PATCH 4/6] vDSO: Automatically select HAVE_GENERIC_VDSO if necessary

[Thomas Weißschuh]

gettimeofday() and getrandom() in the vDSO require the vDSO datastore.

Enable it automatically if either one of them is enabled so the
architecture code doesn't need to know this.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
 lib/vdso/Kconfig | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/vdso/Kconfig b/lib/vdso/Kconfig
index db87ba34ef19..eedb04974fd5 100644
--- a/lib/vdso/Kconfig
+++ b/lib/vdso/Kconfig
@@ -3,10 +3,9 @@
 config HAVE_GENERIC_VDSO
 	bool
 
-if HAVE_GENERIC_VDSO
-
 config GENERIC_GETTIMEOFDAY
 	bool
+	select HAVE_GENERIC_VDSO
 	help
 	  This is a generic implementation of gettimeofday vdso.
 	  Each architecture that enables this feature has to
@@ -21,7 +20,6 @@ config GENERIC_VDSO_OVERFLOW_PROTECT
 
 config VDSO_GETRANDOM
 	bool
+	select HAVE_GENERIC_VDSO
 	help
 	  Selected by architectures that support vDSO getrandom().
-
-endif

-- 
2.55.0