diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/gfp.h | 9 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 20 |
2 files changed, 14 insertions, 15 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 1dd59abe541d..91f74e741aa2 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -384,10 +384,11 @@ static inline enum zone_type gfp_zone(gfp_t flags) static inline int gfp_zonelist(gfp_t flags) { - if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE)) - return 1; - - return 0; +#ifdef CONFIG_NUMA + if (unlikely(flags & __GFP_THISNODE)) + return ZONELIST_NOFALLBACK; +#endif + return ZONELIST_FALLBACK; } /* diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 996384672c73..12c98dfc31b1 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -571,19 +571,17 @@ static inline bool zone_is_empty(struct zone *zone) /* Maximum number of zones on a zonelist */ #define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES) +enum { + ZONELIST_FALLBACK, /* zonelist with fallback */ #ifdef CONFIG_NUMA - -/* - * The NUMA zonelists are doubled because we need zonelists that restrict the - * allocations to a single node for __GFP_THISNODE. - * - * [0] : Zonelist with fallback - * [1] : No fallback (__GFP_THISNODE) - */ -#define MAX_ZONELISTS 2 -#else -#define MAX_ZONELISTS 1 + /* + * The NUMA zonelists are doubled because we need zonelists that + * restrict the allocations to a single node for __GFP_THISNODE. + */ + ZONELIST_NOFALLBACK, /* zonelist without fallback (__GFP_THISNODE) */ #endif + MAX_ZONELISTS +}; /* * This struct contains information about a zone in a zonelist. It is stored |