4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>

[ Upstream commit 904506562e0856f2535d876407d087c9459d345b ]

Currently we get the following compiler warning:

    slabinfo.c:854:22: warning: comparison between signed and unsigned integer 
expressions [-Wsign-compare]
       if (s->object_size < min_objsize)
                          ^

due to the mismatch of signed/unsigned comparison.  ->object_size and
->slab_size are never expected to be negative, so let's define them as
unsigned int.

[n-horigu...@ah.jp.nec.com: convert everything - none of these can be negative]
  Link: 
http://lkml.kernel.org/r/20180826234947.ga9...@hori1.linux.bs1.fc.nec.co.jp
Link: 
http://lkml.kernel.org/r/1535103134-20239-1-git-send-email-n-horigu...@ah.jp.nec.com
Signed-off-by: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>
Reviewed-by: Andrew Morton <a...@linux-foundation.org>
Cc: Matthew Wilcox <wi...@infradead.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Linus Torvalds <torva...@linux-foundation.org>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 tools/vm/slabinfo.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -29,8 +29,8 @@ struct slabinfo {
        int alias;
        int refs;
        int aliases, align, cache_dma, cpu_slabs, destroy_by_rcu;
-       int hwcache_align, object_size, objs_per_slab;
-       int sanity_checks, slab_size, store_user, trace;
+       unsigned int hwcache_align, object_size, objs_per_slab;
+       unsigned int sanity_checks, slab_size, store_user, trace;
        int order, poison, reclaim_account, red_zone;
        unsigned long partial, objects, slabs, objects_partial, objects_total;
        unsigned long alloc_fastpath, alloc_slowpath;


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