memcg: remove redundant parentheses

#endif

#else

#define do_swap_account		(0)

#define do_swap_account		0

#endif

	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];

 * 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,

#define _MEM			(0)

#define _MEMSWAP		(1)

#define _OOM_TYPE		(2)

#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)

	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);

#ifdef CONFIG_TRANSPARENT_HUGEPAGE

#define PCGF_NOCOPY_AT_SPLIT ((1 << PCG_LOCK) | (1 << PCG_MIGRATION))

#define PCGF_NOCOPY_AT_SPLIT (1 << PCG_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.