Re: [PATCH] kbuild: fix ksym_dep_filter when multiple EXPORT_SYMBOL() on the same line

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thursday 28 April 2016 17:29:42 Nicolas Pitre wrote:
> In kernel/cgroup.c there is:
> 
>     #define SUBSYS(_x)                                             \
>         DEFINE_STATIC_KEY_TRUE(_x ## _cgrp_subsys_enabled_key);    \
>         DEFINE_STATIC_KEY_TRUE(_x ## _cgrp_subsys_on_dfl_key);     \
>         EXPORT_SYMBOL_GPL(_x ## _cgrp_subsys_enabled_key);         \
>         EXPORT_SYMBOL_GPL(_x ## _cgrp_subsys_on_dfl_key);
> 
> The expansion of this macro causes multiple EXPORT_SYMBOL_GPL() instances
> to appear on the same preprocessor line output, confusing the sed script
> expecting only one of them per line.  Unfortunately this can't be fixed
> nicely in the sed script as sed's regexp can't do non greedy matching.
> 
> Fix this by turning any semicolon into a line break before filtering.
> 
> Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Nicolas Pitre <nico@xxxxxxxxxx>

Tested-by: Arnd Bergmann <arnd@xxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux