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authorVincenzo Frascino <vincenzo.frascino@arm.com>2019-08-30 16:58:56 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-01-14 14:20:44 +0300
commitbf279849ad59538a1518c667c0795ec1fe9dbd66 (patch)
treeafefdfa9d8bc6b5f0cf274f41b9efc60d9b6fd7b /lib
parent715f23b6104aa297feea20d4f200ca81941e23de (diff)
downloadlinux-bf279849ad59538a1518c667c0795ec1fe9dbd66.tar.xz
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@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/20190830135902.20861-3-vincenzo.frascino@arm.com
Diffstat (limited to 'lib')
-rw-r--r--lib/vdso/gettimeofday.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 42bd8ab955fa..8e77071a4a77 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 */