The following commit has been merged into the timers/core branch of tip:
Commit-ID: 760554e20191c449d4bacd4767129262a4a40fba
Gitweb: https://git.kernel.org/tip/760554e20191c449d4bacd4767129262a4a40fba
Author: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
AuthorDate: Fri, 30 Aug 2019 14:58:56 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Fri, 10 Jan 2020 21:14:05 +01:00
lib/vdso: Build 32 bit specific functions in the right context
clock_gettime32 and clock_getres_time32 should be compiled only with a
32 bit vdso library.
Exclude these symbols when BUILD_VDSO32 is not defined.
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20190830135902.20861-3-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 42bd8ab..8e77071 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -117,6 +117,7 @@ __cvdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts)
return 0;
}
+#ifdef BUILD_VDSO32
static __maybe_unused int
__cvdso_clock_gettime32(clockid_t clock, struct old_timespec32 *res)
{
@@ -139,6 +140,7 @@ __cvdso_clock_gettime32(clockid_t clock, struct old_timespec32 *res)
}
return ret;
}
+#endif /* BUILD_VDSO32 */
static __maybe_unused int
__cvdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz)
@@ -231,6 +233,7 @@ int __cvdso_clock_getres(clockid_t clock, struct __kernel_timespec *res)
return 0;
}
+#ifdef BUILD_VDSO32
static __maybe_unused int
__cvdso_clock_getres_time32(clockid_t clock, struct old_timespec32 *res)
{
@@ -253,4 +256,5 @@ __cvdso_clock_getres_time32(clockid_t clock, struct old_timespec32 *res)
}
return ret;
}
+#endif /* BUILD_VDSO32 */
#endif /* VDSO_HAS_CLOCK_GETRES */
|