[v7,09/25] lib: vdso: Add compat support
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Message ID 20190621095252.32307-10-vincenzo.frascino@arm.com
State New
Headers show
  • Unify vDSOs across more architectures
Related show

Commit Message

Vincenzo Frascino June 21, 2019, 9:52 a.m. UTC
Some 64 bit architectures have support for 32 bit applications that
require a separate version of the vDSOs.

Add support to the generic code for compat fallback functions.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Tested-by: Shijith Thotton <sthotton@marvell.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>
 lib/vdso/gettimeofday.c | 4 ++++
 1 file changed, 4 insertions(+)

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diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 473e2dda0220..fc43f457ed2c 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -21,7 +21,11 @@ 
  * - clock_gettime_fallback(): fallback for clock_gettime.
  * - clock_getres_fallback(): fallback for clock_getres.
+#include <asm/vdso/compat_gettimeofday.h>
 #include <asm/vdso/gettimeofday.h>
+#endif /* ENABLE_COMPAT_VDSO */
 static int do_hres(const struct vdso_data *vd,
 		   clockid_t clk,