unsigned long nr_reserved_highatomic;
/*
- * We don't know if the memory that we're going to allocate will be freeable
- * or/and it will be released eventually, so to avoid totally wasting several
- * GB of ram we must reserve some of the lower zone memory (otherwise we risk
- * to run OOM on the lower zones despite there's tons of freeable ram
- * on the higher zones). This array is recalculated at runtime if the
- * sysctl_lowmem_reserve_ratio sysctl changes.
+ * We don't know if the memory that we're going to allocate will be
+ * freeable or/and it will be released eventually, so to avoid totally
+ * wasting several GB of ram we must reserve some of the lower zone
+ * memory (otherwise we risk to run OOM on the lower zones despite
+ * there being tons of freeable ram on the higher zones). This array is
+ * recalculated at runtime if the sysctl_lowmem_reserve_ratio sysctl
+ * changes.
*/
long lowmem_reserve[MAX_NR_ZONES];