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Subject[PATCH -V6 RESEND 2/3] NOT kernel/man-pages: man2/set_mempolicy.2: Add mode flag MPOL_F_NUMA_BALANCING
Date
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
---
man2/set_mempolicy.2 | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/man2/set_mempolicy.2 b/man2/set_mempolicy.2
index 68011eecb..3754b3e12 100644
--- a/man2/set_mempolicy.2
+++ b/man2/set_mempolicy.2
@@ -113,6 +113,12 @@ 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)"
+Enable the Linux kernel NUMA balancing for the task if it is supported
+by kernel.
+If the flag isn't supported by Linux kernel, 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 +299,9 @@ 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.
.TP
.B ENOMEM
Insufficient kernel memory was available.
--
2.29.2
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