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Subject[PATCH 6/6] memcg: drop redundant brackets
Date
From: "Kirill A. Shutemov" <kirill@shutemov.name>

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
---
mm/memcontrol.c | 28 ++++++++++++++--------------
1 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3833a7b..48cba05 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -73,7 +73,7 @@ static int really_do_swap_account __initdata = 0;
#endif

#else
-#define do_swap_account (0)
+#define do_swap_account 0
#endif


@@ -113,9 +113,9 @@ enum mem_cgroup_events_target {
MEM_CGROUP_TARGET_NUMAINFO,
MEM_CGROUP_NTARGETS,
};
-#define THRESHOLDS_EVENTS_TARGET (128)
-#define SOFTLIMIT_EVENTS_TARGET (1024)
-#define NUMAINFO_EVENTS_TARGET (1024)
+#define THRESHOLDS_EVENTS_TARGET 128
+#define SOFTLIMIT_EVENTS_TARGET 1024
+#define NUMAINFO_EVENTS_TARGET 1024

struct mem_cgroup_stat_cpu {
long count[MEM_CGROUP_STAT_NSTATS];
@@ -148,7 +148,7 @@ struct mem_cgroup_per_zone {
/* use container_of */
};
/* Macro for accessing counter */
-#define MEM_CGROUP_ZSTAT(mz, idx) ((mz)->count[(idx)])
+#define MEM_CGROUP_ZSTAT(mz, idx) ((mz)->count[idx])

struct mem_cgroup_per_node {
struct mem_cgroup_per_zone zoneinfo[MAX_NR_ZONES];
@@ -346,8 +346,8 @@ static bool move_file(void)
* Maximum loops in mem_cgroup_hierarchical_reclaim(), used for soft
* limit reclaim to prevent infinite loops, if they ever occur.
*/
-#define MEM_CGROUP_MAX_RECLAIM_LOOPS (100)
-#define MEM_CGROUP_MAX_SOFT_LIMIT_RECLAIM_LOOPS (2)
+#define MEM_CGROUP_MAX_RECLAIM_LOOPS 100
+#define MEM_CGROUP_MAX_SOFT_LIMIT_RECLAIM_LOOPS 2

enum charge_type {
MEM_CGROUP_CHARGE_TYPE_CACHE = 0,
@@ -368,11 +368,11 @@ enum mem_type {
_KMEM,
};

-#define MEMFILE_PRIVATE(x, val) (((x) << 16) | (val))
-#define MEMFILE_TYPE(val) (((val) >> 16) & 0xffff)
+#define MEMFILE_PRIVATE(x, val) ((x) << 16 | (val))
+#define MEMFILE_TYPE(val) ((val) >> 16 & 0xffff)
#define MEMFILE_ATTR(val) ((val) & 0xffff)
/* Used for OOM nofiier */
-#define OOM_CONTROL (0)
+#define OOM_CONTROL 0

/*
* Reclaim flags for mem_cgroup_hierarchical_reclaim
@@ -1913,7 +1913,7 @@ struct memcg_stock_pcp {
unsigned int nr_pages;
struct work_struct work;
unsigned long flags;
-#define FLUSHING_CACHED_CHARGE (0)
+#define FLUSHING_CACHED_CHARGE 0
};
static DEFINE_PER_CPU(struct memcg_stock_pcp, memcg_stock);
static DEFINE_MUTEX(percpu_charge_mutex);
@@ -2094,7 +2094,7 @@ static int __cpuinit memcg_cpu_hotplug_callback(struct notifier_block *nb,
struct memcg_stock_pcp *stock;
struct mem_cgroup *iter;

- if ((action == CPU_ONLINE)) {
+ if (action == CPU_ONLINE) {
for_each_mem_cgroup(iter)
synchronize_mem_cgroup_on_move(iter, cpu);
return NOTIFY_OK;
@@ -2458,8 +2458,8 @@ static void __mem_cgroup_commit_charge(struct mem_cgroup *memcg,

#ifdef CONFIG_TRANSPARENT_HUGEPAGE

-#define PCGF_NOCOPY_AT_SPLIT ((1 << PCG_LOCK) | (1 << PCG_MOVE_LOCK) |\
- (1 << PCG_MIGRATION))
+#define PCGF_NOCOPY_AT_SPLIT (1 << PCG_LOCK | 1 << PCG_MOVE_LOCK |\
+ 1 << PCG_MIGRATION)
/*
* Because tail pages are not marked as "used", set it. We're under
* zone->lru_lock, 'splitting on pmd' and compound_lock.
--
1.7.7.3


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