The variables node_page and page_offset are initialized but never used
otherwise, so remove those unused variables.
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>

As pointed out by Randy Dunlap, this patch removes all usage of "/**" for comment
blocks. Instead, just use "/*".
Signed-off-by: NJaegeuk Kim <jaegeuk.kim@samsung.com>

This patch should resolve the bugs reported by the sparse tool.
Initial reports were written by "kbuild test robot" managed by fengguang.wu.

In my local machines, I've tested also by running:
> make C=2 CF="-D__CHECK_ENDIAN__"

Accordingly, I've found lots of warnings and bugs related to the endian
conversion. And I've fixed all at this moment.
Signed-off-by: NJaegeuk Kim <jaegeuk.kim@samsung.com>

this adds core functions to find, add, delete, and link dentries.
Signed-off-by: NJaegeuk Kim <jaegeuk.kim@samsung.com>