Signed-off-by: "Huang, Ying" <ying.hu...@intel.com> Cc: "Alejandro Colomar" <alx.mailingli...@gmail.com> --- man2/set_mempolicy.2 | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/man2/set_mempolicy.2 b/man2/set_mempolicy.2 index 68011eecb..fa64a1820 100644 --- a/man2/set_mempolicy.2 +++ b/man2/set_mempolicy.2 @@ -113,6 +113,22 @@ 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 5.12)" +When +.I mode +is +.BR MPOL_BIND , +enable the kernel NUMA balancing for the task if it is supported by +the kernel. +If the flag isn't supported by the kernel, or is used with +.I mode +other than +.BR MPOL_BIND , +return \-1 and +.I errno +is set to +.BR EINVAL . .PP .I nodemask points to a bit mask of node IDs that contains up to @@ -293,6 +309,12 @@ 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 kernel, or is used with +.I mode +other than +.BR MPOL_BIND . .TP .B ENOMEM Insufficient kernel memory was available. -- 2.29.2
