Lines Matching refs:nr_hugepages
47 the pool above the value in /proc/sys/vm/nr_hugepages. The
54 /proc/sys/vm/nr_hugepages indicates the current number of "persistent" huge
58 by increasing or decreasing the value of 'nr_hugepages'.
80 When multiple huge page sizes are supported, /proc/sys/vm/nr_hugepages
85 echo 20 > /proc/sys/vm/nr_hugepages
92 task that modifies nr_hugepages. The default for the allowed nodes--when the
116 huge pages can grow, if more huge pages than /proc/sys/vm/nr_hugepages are
123 When increasing the huge page pool size via nr_hugepages, any existing surplus
129 the default huge page size by setting the nr_hugepages sysctl to a
131 across all nodes in the memory policy of the task modifying nr_hugepages.
135 Caveat: Shrinking the persistent huge page pool via nr_hugepages such that
139 this condition holds--that is, until nr_hugepages+nr_overcommit_hugepages is
157 nr_hugepages
174 sysctl or attribute. When the nr_hugepages attribute is used, mempolicy
178 huge page pool, using the nr_hugepages example above, is:
187 This will allocate or free abs(20 - nr_hugepages) to or from the nodes
244 nr_hugepages
252 The nr_hugepages attribute returns the total number of huge pages on the
284 percentage of the specified huge page pool (nr_hugepages). The size is