tools/vm/slabinfo: cosmetic globals cleanup
checkpatch.pl complains about globals being explicitly zeroed
out: "ERROR: do not initialise globals to 0 or NULL".
New globals, introduced in this patch set, have no explicit 0
initialization; clean up the old ones to make it less hairy.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index 60beb91..86e698d 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -53,43 +53,43 @@
struct slabinfo *slab;
} aliasinfo[MAX_ALIASES];
-int slabs = 0;
-int actual_slabs = 0;
-int aliases = 0;
-int alias_targets = 0;
-int highest_node = 0;
+int slabs;
+int actual_slabs;
+int aliases;
+int alias_targets;
+int highest_node;
char buffer[4096];
-int show_empty = 0;
-int show_report = 0;
-int show_alias = 0;
-int show_slab = 0;
+int show_empty;
+int show_report;
+int show_alias;
+int show_slab;
int skip_zero = 1;
-int show_numa = 0;
-int show_track = 0;
-int show_first_alias = 0;
-int validate = 0;
-int shrink = 0;
-int show_inverted = 0;
-int show_single_ref = 0;
-int show_totals = 0;
-int sort_size = 0;
-int sort_active = 0;
-int set_debug = 0;
-int show_ops = 0;
-int show_activity = 0;
+int show_numa;
+int show_track;
+int show_first_alias;
+int validate;
+int shrink;
+int show_inverted;
+int show_single_ref;
+int show_totals;
+int sort_size;
+int sort_active;
+int set_debug;
+int show_ops;
+int show_activity;
int output_lines = -1;
int sort_loss;
int extended_totals;
int show_bytes;
/* Debug options */
-int sanity = 0;
-int redzone = 0;
-int poison = 0;
-int tracking = 0;
-int tracing = 0;
+int sanity;
+int redzone;
+int poison;
+int tracking;
+int tracing;
int page_size;