[PATCH] mmzone.h: constify some zone access functions

[Luiz Capitulino]

Signed-off-by: Luiz capitulino <lcapitulino@xxxxxxxxxx>
---
 include/linux/mmzone.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index bd791e4..5e202d6 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -560,12 +560,12 @@ static inline bool zone_spans_pfn(const struct zone *zone, unsigned long pfn)
 	return zone->zone_start_pfn <= pfn && pfn < zone_end_pfn(zone);
 }
 
-static inline bool zone_is_initialized(struct zone *zone)
+static inline bool zone_is_initialized(const struct zone *zone)
 {
 	return !!zone->wait_table;
 }
 
-static inline bool zone_is_empty(struct zone *zone)
+static inline bool zone_is_empty(const struct zone *zone)
 {
 	return zone->spanned_pages == 0;
 }
@@ -843,7 +843,7 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
  */
 #define zone_idx(zone)		((zone) - (zone)->zone_pgdat->node_zones)
 
-static inline int populated_zone(struct zone *zone)
+static inline int populated_zone(const struct zone *zone)
 {
 	return (!!zone->present_pages);
 }
-- 
1.8.3.1

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