diff options
Diffstat (limited to 'arch/mips/vdso')
| -rw-r--r-- | arch/mips/vdso/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/vdso/vgettimeofday.c | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index 996a934ece7d..e05938997e69 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -75,6 +75,7 @@ CFLAGS_REMOVE_vdso.o = -pg GCOV_PROFILE := n UBSAN_SANITIZE := n +KCOV_INSTRUMENT := n # # Shared build commands. diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c index 6ebdc37c89fc..6b83b6376a4b 100644 --- a/arch/mips/vdso/vgettimeofday.c +++ b/arch/mips/vdso/vgettimeofday.c @@ -17,12 +17,22 @@ int __vdso_clock_gettime(clockid_t clock, return __cvdso_clock_gettime32(clock, ts); } +#ifdef CONFIG_MIPS_CLOCK_VSYSCALL + +/* + * This is behind the ifdef so that we don't provide the symbol when there's no + * possibility of there being a usable clocksource, because there's nothing we + * can do without it. When libc fails the symbol lookup it should fall back on + * the standard syscall path. + */ int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } +#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */ + int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res) { @@ -43,12 +53,22 @@ int __vdso_clock_gettime(clockid_t clock, return __cvdso_clock_gettime(clock, ts); } +#ifdef CONFIG_MIPS_CLOCK_VSYSCALL + +/* + * This is behind the ifdef so that we don't provide the symbol when there's no + * possibility of there being a usable clocksource, because there's nothing we + * can do without it. When libc fails the symbol lookup it should fall back on + * the standard syscall path. + */ int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } +#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */ + int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res) { |
