Signed-off-by: "Huang, Ying" <ying.huang@xxxxxxxxx> --- man2/set_mempolicy.2 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/man2/set_mempolicy.2 b/man2/set_mempolicy.2 index 68011eecb..fb2e6fd96 100644 --- a/man2/set_mempolicy.2 +++ b/man2/set_mempolicy.2 @@ -113,6 +113,15 @@ A nonempty .I nodemask specifies node IDs that are relative to the set of node IDs allowed by the process's current cpuset. +.TP +.BR MPOL_F_NUMA_BALANCING " (since Linux 5.11)" +When +.I mode +is MPOL_BIND, enable the Linux kernel NUMA balancing for the task if +it is supported by kernel. +If the flag isn't supported by Linux kernel, or is used with +.I mode +other than MPOL_BIND, return -1 and errno is set to EINVAL. .PP .I nodemask points to a bit mask of node IDs that contains up to @@ -293,6 +302,11 @@ argument specified both .B MPOL_F_STATIC_NODES and .BR MPOL_F_RELATIVE_NODES . +Or, the +.B MPOL_F_NUMA_BALANCING +isn't supported by the Linux kernel, or is used with +.I mode +other than MPOL_BIND. .TP .B ENOMEM Insufficient kernel memory was available. -- 2.29.2
