Re: [PATCH 6/6] memcg: drop redundant brackets

[Michal Hocko <mhocko@suse.cz>]

On Sat 24-12-11 05:00:19, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill@shutemov.name>
> 
> Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>

I wasn't very convinced at first but it makes some sense as we should be
consistent. So
Acked-by: Michal Hocko <mhocko@suse.cz>

> ---
>  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
> 

-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic

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