ref to http://www.spinics.net/lists/linux-sparse/msg03297.html On 11/26/2013 09:51 AM, Wanlong Gao wrote: > Hi folks, > > After following kernel commit[1](find through bisect), We can see many sparse warnings like: > " > /git/linux/kernel/time/timekeeping.c:229:1: warning: symbol '__ksymtab_pvclock_gtod_register_notifier' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:246:1: warning: symbol '__ksymtab_pvclock_gtod_unregister_notifier' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:323:1: warning: symbol '__ksymtab___getnstimeofday' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:335:1: warning: symbol '__ksymtab_getnstimeofday' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:357:1: warning: symbol '__ksymtab_ktime_get' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:388:1: warning: symbol '__ksymtab_ktime_get_ts' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:417:1: warning: symbol '__ksymtab_timekeeping_clocktai' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:432:1: warning: symbol '__ksymtab_ktime_get_clocktai' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:486:1: warning: symbol '__ksymtab_do_gettimeofday' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:526:1: warning: symbol '__ksymtab_do_settimeofday' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:570:1: warning: symbol '__ksymtab_timekeeping_inject_offset' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:689:1: warning: symbol '__ksymtab_ktime_get_real' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:712:1: warning: symbol '__ksymtab_getrawmonotonic' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1467:1: warning: symbol '__ksymtab_getboottime' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1500:1: warning: symbol '__ksymtab_get_monotonic_boottime' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1517:1: warning: symbol '__ksymtab_ktime_get_boottime' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1529:1: warning: symbol '__ksymtab_monotonic_to_bootbased' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1537:1: warning: symbol '__ksymtab_get_seconds' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1560:1: warning: symbol '__ksymtab_current_kernel_time' was not declared. Should it be static? > /git/linux/kernel/time/timekeeping.c:1662:1: warning: symbol '__ksymtab_ktime_get_monotonic_offset' was not declared. Should it be static? > " > > Any thoughts? > > > Thanks, > Wanlong Gao > > > > [1] > commit e0f244c63fc9d192dfd399cc2677bbdca61994b1 > Author: Andi Kleen <ak@xxxxxxxxxxxxxxx> > Date: Wed Oct 23 10:57:58 2013 +1030 > > asmlinkage, module: Make ksymtab and kcrctab symbols and __this_module __visible > > Make the ksymtab symbols for EXPORT_SYMBOL visible. > This prevents the LTO compiler from adding a .NUMBER prefix, > which avoids various problems in later export processing. > > Cc: rusty@xxxxxxxxxxxxxxx > Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> > Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx> > -- > To unsubscribe from this list: send the line "unsubscribe linux-sparse" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html