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authorStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:15:13 -0700
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:22:23 -0700
commit9f30a04d768f64280dc0c40b730746e82f298d88 (patch)
treee112853eb73627ed7b9a2ef8e4feab6685a0200e /include/linux/mmzone.h
parent9e294bf88a583825a413df408b9fe9e658fb93ac (diff)
parent7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff)
downloadlinux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.gz
linux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo: "A few TI clock driver fixes to pull against 4.3-rc" * 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits) clk: ti: dflt: fix enable_reg validity check clk: ti: fix dual-registration of uart4_ick clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h31
1 files changed, 23 insertions, 8 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 754c25966a0a..d94347737292 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -319,7 +319,11 @@ enum zone_type {
ZONE_HIGHMEM,
#endif
ZONE_MOVABLE,
+#ifdef CONFIG_ZONE_DEVICE
+ ZONE_DEVICE,
+#endif
__MAX_NR_ZONES
+
};
#ifndef __GENERATING_BOUNDS_H
@@ -690,14 +694,6 @@ struct zonelist {
#endif
};
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-struct node_active_region {
- unsigned long start_pfn;
- unsigned long end_pfn;
- int nid;
-};
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
-
#ifndef CONFIG_DISCONTIGMEM
/* The array of struct pages - for discontigmem use pgdat->lmem_map */
extern struct page *mem_map;
@@ -794,6 +790,25 @@ static inline bool pgdat_is_empty(pg_data_t *pgdat)
return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
}
+static inline int zone_id(const struct zone *zone)
+{
+ struct pglist_data *pgdat = zone->zone_pgdat;
+
+ return zone - pgdat->node_zones;
+}
+
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool is_dev_zone(const struct zone *zone)
+{
+ return zone_id(zone) == ZONE_DEVICE;
+}
+#else
+static inline bool is_dev_zone(const struct zone *zone)
+{
+ return false;
+}
+#endif
+
#include <linux/memory_hotplug.h>
extern struct mutex zonelists_mutex;