Commit-ID: 629fdf77ac4584b73bf3a7a07f5fc5ab0d27afdc Gitweb: https://git.kernel.org/tip/629fdf77ac4584b73bf3a7a07f5fc5ab0d27afdc Author: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> AuthorDate: Fri, 21 Jun 2019 10:52:36 +0100 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Sat, 22 Jun 2019 21:21:05 +0200 lib/vdso: Add compat support 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. Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Tested-by: Shijith Thotton <sthotton@xxxxxxxxxxx> Tested-by: Andre Przywara <andre.przywara@xxxxxxx> Cc: linux-arch@xxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-mips@xxxxxxxxxxxxxxx Cc: linux-kselftest@xxxxxxxxxxxxxxx Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Cc: Paul Burton <paul.burton@xxxxxxxx> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> Cc: Mark Salyzyn <salyzyn@xxxxxxxxxxx> Cc: Peter Collingbourne <pcc@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: Dmitry Safonov <0x7f454c46@xxxxxxxxx> Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> Cc: Huw Davies <huw@xxxxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/20190621095252.32307-10-vincenzo.frascino@xxxxxxx --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 767d3a0bcb06..ef28cc5d7bff 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -20,7 +20,11 @@ * - clock_gettime_fallback(): fallback for clock_gettime. * - clock_getres_fallback(): fallback for clock_getres. */ +#ifdef ENABLE_COMPAT_VDSO +#include <asm/vdso/compat_gettimeofday.h> +#else #include <asm/vdso/gettimeofday.h> +#endif /* ENABLE_COMPAT_VDSO */ static int do_hres(const struct vdso_data *vd, clockid_t clk, struct __kernel_timespec *ts)
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