tree 2872525aab82ea6f4d2170e5371878d8739fd6bb
parent bc4f2f5469ac2a52affadc4c00c1276d76151a39
author Alexey Dobriyan <adobriyan@gmail.com> 1523403156 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1523467715 -0700

uts: create "struct uts_namespace" from kmem_cache

So "struct uts_namespace" can enjoy fine-grained SLAB debugging and
usercopy protection.

I'd prefer shorter name "utsns" but there is "user_namespace" already.

Link: http://lkml.kernel.org/r/20180228215158.GA23146@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>