tree 4df72b36490c5ff56010a498502fe4bc02c6073b
parent bdf228a27278d398ad26a156f01811be405867f9
author Alexey Dobriyan <adobriyan@gmail.com> 1534913656 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1534960365 -0700

proc: test /proc/self symlink

There are plans to change how /proc/self result is calculated,
for that a test is necessary.

Use direct system call because of this whole getpid caching story.

Link: http://lkml.kernel.org/r/20180627195103.GB18113@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>