The sequence count in vgtod_data is unsigned int, but the call sites use unsigned long, which is a pointless exercise. Fix the call sites and replace 'unsigned' with unsinged 'int' while at it. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- arch/x86/entry/vdso/vclock_gettime.c | 8 ++++---- arch/x86/include/asm/vgtod.h | 10 +++++----- 2 files changed, 9 insertions(+), 9 deletions(-) --- a/arch/x86/entry/vdso/vclock_gettime.c +++ b/arch/x86/entry/vdso/vclock_gettime.c @@ -206,7 +206,7 @@ notrace static inline u64 vgetsns(int *m /* Code size doesn't matter (vdso is 4k anyway) and this is faster. */ notrace static int __always_inline do_realtime(struct timespec *ts) { - unsigned long seq; + unsigned int seq; u64 ns; int mode; @@ -227,7 +227,7 @@ notrace static int __always_inline do_re notrace static int __always_inline do_monotonic(struct timespec *ts) { - unsigned long seq; + unsigned int seq; u64 ns; int mode; @@ -248,7 +248,7 @@ notrace static int __always_inline do_mo notrace static void do_realtime_coarse(struct timespec *ts) { - unsigned long seq; + unsigned int seq; do { seq = gtod_read_begin(gtod); ts->tv_sec = gtod->wall_time_coarse_sec; @@ -258,7 +258,7 @@ notrace static void do_realtime_coarse(s notrace static void do_monotonic_coarse(struct timespec *ts) { - unsigned long seq; + unsigned int seq; do { seq = gtod_read_begin(gtod); ts->tv_sec = gtod->monotonic_time_coarse_sec; --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -15,9 +15,9 @@ typedef unsigned long gtod_long_t; * so be carefull by modifying this structure. */ struct vsyscall_gtod_data { - unsigned seq; + unsigned int seq; - int vclock_mode; + int vclock_mode; u64 cycle_last; u64 mask; u32 mult; @@ -44,9 +44,9 @@ static inline bool vclock_was_used(int v return READ_ONCE(vclocks_used) & (1 << vclock); } -static inline unsigned gtod_read_begin(const struct vsyscall_gtod_data *s) +static inline unsigned int gtod_read_begin(const struct vsyscall_gtod_data *s) { - unsigned ret; + unsigned int ret; repeat: ret = READ_ONCE(s->seq); @@ -59,7 +59,7 @@ static inline unsigned gtod_read_begin(c } static inline int gtod_read_retry(const struct vsyscall_gtod_data *s, - unsigned start) + unsigned int start) { smp_rmb(); return unlikely(s->seq != start); _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel