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[PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members' types

From Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members' types
Date 2015-11-10 14:40 +0100
Message-ID <qthjs-5Fv-17@gated-at.bofh.it> (permalink)
References <qthjr-5Fv-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Align some of `struct slabinfo' members' types with
`struct kmem_cache' to suppress gcc warnings:

slabinfo.c:847:22: warning: comparison between signed
  and unsigned integer expressions [-Wsign-compare]
slabinfo.c:869:20: warning: comparison between signed
  and unsigned integer expressions [-Wsign-compare]
slabinfo.c:872:22: warning: comparison between signed
  and unsigned integer expressions [-Wsign-compare]
slabinfo.c:894:20: warning: comparison between signed
  and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
---
 tools/vm/slabinfo.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index 86e698d0..1813854 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -19,6 +19,7 @@
 #include <getopt.h>
 #include <regex.h>
 #include <errno.h>
+#include <limits.h>
 
 #define MAX_SLABS 500
 #define MAX_ALIASES 500
@@ -28,10 +29,11 @@ struct slabinfo {
 	char *name;
 	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;
+	int aliases, cache_dma, cpu_slabs, destroy_by_rcu;
+	int sanity_checks, store_user, trace;
 	int order, poison, reclaim_account, red_zone;
+	unsigned int hwcache_align, align, object_size;
+	unsigned int objs_per_slab, slab_size;
 	unsigned long partial, objects, slabs, objects_partial, objects_total;
 	unsigned long alloc_fastpath, alloc_slowpath;
 	unsigned long free_fastpath, free_slowpath;
@@ -766,10 +768,10 @@ static void totals(void)
 
 	int used_slabs = 0;
 	char b1[20], b2[20], b3[20], b4[20];
-	unsigned long long max = 1ULL << 63;
+	unsigned long long max = ULLONG_MAX;
 
 	/* Object size */
-	unsigned long long min_objsize = max, max_objsize = 0, avg_objsize;
+	unsigned int min_objsize = UINT_MAX, max_objsize = 0, avg_objsize;
 
 	/* Number of partial slabs in a slabcache */
 	unsigned long long min_partial = max, max_partial = 0,
-- 
2.6.2.280.g74301d6

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Thread

[PATCH 0/3] tools/vm: trivial fixes Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-11-10 14:40 +0100
  [PATCH 2/3] tools/vm/page-types: suppress gcc warnings Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-11-10 14:40 +0100
    Re: [PATCH 2/3] tools/vm/page-types: suppress gcc warnings David Rientjes <rientjes@google.com> - 2015-11-11 21:50 +0100
      Re: [PATCH 2/3] tools/vm/page-types: suppress gcc warnings Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-11-12 02:00 +0100
        Re: [PATCH 2/3] tools/vm/page-types: suppress gcc warnings David Rientjes <rientjes@google.com> - 2015-11-12 06:50 +0100
  [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members' types Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-11-10 14:40 +0100
    Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types Christoph Lameter <cl@linux.com> - 2015-11-10 16:30 +0100
    Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types David Rientjes <rientjes@google.com> - 2015-11-11 22:00 +0100
      Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-11-12 02:20 +0100
        Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types David Rientjes <rientjes@google.com> - 2015-11-12 06:10 +0100
          Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-11-12 07:20 +0100
            Re: [PATCH 3/3] tools/vm/slabinfo: update struct slabinfo members'  types David Rientjes <rientjes@google.com> - 2015-11-12 11:00 +0100
  [PATCH 1/3] tools/vm: fix Makefile multi-targets Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-11-10 14:40 +0100
    Re: [PATCH 1/3] tools/vm: fix Makefile multi-targets Christoph Lameter <cl@linux.com> - 2015-11-10 16:30 +0100
    Re: [PATCH 1/3] tools/vm: fix Makefile multi-targets Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-11-11 13:30 +0100
      Re: [PATCH 1/3] tools/vm: fix Makefile multi-targets David Rientjes <rientjes@google.com> - 2015-11-11 21:40 +0100
        Re: [PATCH 1/3] tools/vm: fix Makefile multi-targets Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-11-12 02:00 +0100

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