On 01/08/2014 11:44 AM, Stefan Assmann wrote: > - refactor u64_stats_sync.h a bit > - add u64_stats_init define > > Signed-off-by: Stefan Assmann <[email protected]> > --- > backport/backport-include/linux/u64_stats_sync.h | 16 ++++++++++++++-- > 1 file changed, 14 insertions(+), 2 deletions(-) > > diff --git a/backport/backport-include/linux/u64_stats_sync.h > b/backport/backport-include/linux/u64_stats_sync.h > index f15116c..ce6b778 100644 > --- a/backport/backport-include/linux/u64_stats_sync.h > +++ b/backport/backport-include/linux/u64_stats_sync.h > @@ -1,6 +1,17 @@ > -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) > +#ifndef __BACKPORT_LINUX_U64_STATS_SYNC_H > +#define __BACKPORT_LINUX_U64_STATS_SYNC_H > + > #include_next <linux/u64_stats_sync.h> > + > +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) > +#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) > +# define u64_stats_init(syncp) seqcount_init(syncp.seq) > #else > +# define u64_stats_init(syncp) do { } while (0) > +#endif > +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) */ > + > +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) > #ifndef _LINUX_U64_STATS_SYNC_H > #define _LINUX_U64_STATS_SYNC_H
_LINUX_U64_STATS_SYNC_H could be removed now. > > @@ -141,4 +152,5 @@ static inline bool u64_stats_fetch_retry_bh(const struct > u64_stats_sync *syncp, > } > > #endif /* _LINUX_U64_STATS_SYNC_H */ > -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */ > +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) */ > +#endif /* __BACKPORT_LINUX_U64_STATS_SYNC_H */ > -- To unsubscribe from this list: send the line "unsubscribe backports" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
