Commit b21fbccd authored by Zhang Yanfei's avatar Zhang Yanfei Committed by Linus Torvalds
Browse files

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



These functions are nowhere used, so remove them.

Signed-off-by: default avatarZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bc732f1d

include/linux/mmzone.h

+0 −28
Original line number Diff line number Diff line
@@ -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,