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mm: remove unused functions is_{normal_idx, normal, dma32, dma}

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These functions are nowhere used, so remove them.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhang Yanfei 2013-07-08 16:00:07 -07:00 committed by Linus Torvalds
parent bc732f1d55
commit b21fbccd4b
1 changed files with 0 additions and 28 deletions
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28
include/linux/mmzone.h
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@ -869,11 +869,6 @@ static inline int is_highmem_idx(enum zone_type idx)
#endif
}
static inline int is_normal_idx(enum zone_type idx)
{
return (idx == ZONE_NORMAL);
}
/**
* is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
@ -892,29 +887,6 @@ static inline int is_highmem(struct zone *zone)
#endif
}
static inline int is_normal(struct zone *zone)
{
return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
}
static inline int is_dma32(struct zone *zone)
{
#ifdef CONFIG_ZONE_DMA32
return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
#else
return 0;
#endif
}
static inline int is_dma(struct zone *zone)
{
#ifdef CONFIG_ZONE_DMA
return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
#else
return 0;
#endif
}
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
int min_free_kbytes_sysctl_handler(struct ctl_table *, int,