Dne 10.4.2014 14:58, Jianyu Zhan napsal(a):
> Sorry, the comment in previous patch is somewhat misguiding, this patch
> replaces that one.
>
> Currently, no regular expression replacement patterns for PageCgroup*
> flag-ops are defined, which causes quite a few pain while reading code.
> Just get rid of it.
>
> Also, add a comment to inform people to add pattern for whatever new
> flag-ops they add.
>
> Signed-off-by: Jianyu Zhan <nasa4...@gmail.com>
> ---
> include/linux/page_cgroup.h | 6 ++++++
> scripts/tags.sh | 8 ++++++++
> 2 files changed, 14 insertions(+)
>
> diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
> index 777a524..9c60b77 100644
> --- a/include/linux/page_cgroup.h
> +++ b/include/linux/page_cgroup.h
> @@ -44,6 +44,12 @@ static inline void __init page_cgroup_init(void)
> struct page_cgroup *lookup_page_cgroup(struct page *page);
> struct page *lookup_cgroup_page(struct page_cgroup *pc);
>
> +/*
> + * Note, whenever you add a *PCGFLAG operation here, please add a
> + * regular expression replacement pattern in scripts/tags.sh
> + * to inform our friendly and smart tags generator.
> + */
> +
> #define TESTPCGFLAG(uname, lname) \
Cgroup hackers - OK to add the above comment? It does not look like new
macros are being defined here on a weekly basis...
> static inline int PageCgroup##uname(struct page_cgroup *pc) \
> { return test_bit(PCG_##lname, &pc->flags); }
> diff --git a/scripts/tags.sh b/scripts/tags.sh
> index 58c4559..c0d52d1 100755
> --- a/scripts/tags.sh
> +++ b/scripts/tags.sh
> @@ -171,12 +171,16 @@ exuberant()
> --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
> --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
> --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
> + --regex-c++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \
> --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
> --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
> + --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
> --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
> --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
> + --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
> --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
> --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
> + --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
> --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
> --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
> --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
Please do not interleave the new defines with the <linux/page-flags.h>
defines.
Michal
> @@ -229,12 +233,16 @@ emacs()
> --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
> --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \
> --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \
> + --regex='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/' \
> --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \
> --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
> + --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/' \
> --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
> --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
> + --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
> --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
> --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
> + --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/' \
> --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
> --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
> --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
