[PATCH 0/1] man/set_mempolicy.2,mbind.2: add MPOL_LOCAL NUMA memory policy documentation

[Piotr Kwapulinski]

The MPOL_LOCAL mode has been implemented by
Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
(commit: 479e2802d09f1e18a97262c4c6f8f17ae5884bd8).
Add the documentation for this mode.

Signed-off-by: Piotr Kwapulinski <kwapulinski.piotr@xxxxxxxxx>
---
 man2/mbind.2         | 16 ++++++++++++----
 man2/set_mempolicy.2 | 11 ++++++++++-
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/man2/mbind.2 b/man2/mbind.2
index 3ea24f6..b184f4e 100644
--- a/man2/mbind.2
+++ b/man2/mbind.2
@@ -130,8 +130,9 @@ argument must specify one of
 .BR MPOL_DEFAULT ,
 .BR MPOL_BIND ,
 .BR MPOL_INTERLEAVE ,
+.BR MPOL_PREFERRED ,
 or
-.BR MPOL_PREFERRED .
+.BR MPOL_LOCAL .
 All policy modes except
 .B MPOL_DEFAULT
 require the caller to specify via the
@@ -258,9 +259,14 @@ and
 .I maxnode
 arguments specify the empty set, then the memory is allocated on
 the node of the CPU that triggered the allocation.
-This is the only way to specify "local allocation" for a
-range of memory via
-.BR mbind ().
+
+.B MPOL_LOCAL
+specifies the "local allocation", the memory is allocated on
+the node of the CPU that triggered the allocation. The
+.I nodemask
+and
+.I maxnode
+arguments must specify the empty set.
 
 If
 .B MPOL_MF_STRICT
@@ -440,6 +446,8 @@ To select explicit "local allocation" for a memory range,
 specify a
 .I mode
 of
+.B MPOL_LOCAL
+or
 .B MPOL_PREFERRED
 with an empty set of nodes.
 This method will work for
diff --git a/man2/set_mempolicy.2 b/man2/set_mempolicy.2
index 1f02037..5755322 100644
--- a/man2/set_mempolicy.2
+++ b/man2/set_mempolicy.2
@@ -79,8 +79,9 @@ argument must specify one of
 .BR MPOL_DEFAULT ,
 .BR MPOL_BIND ,
 .BR MPOL_INTERLEAVE ,
+.BR MPOL_PREFERRED ,
 or
-.BR MPOL_PREFERRED .
+.BR MPOL_LOCAL .
 All modes except
 .B MPOL_DEFAULT
 require the caller to specify via the
@@ -211,6 +212,14 @@ arguments specify the empty set, then the policy
 specifies "local allocation"
 (like the system default policy discussed above).
 
+.B MPOL_LOCAL
+specifies the "local allocation" (like the system default policy
+discussed above). The
+.I nodemask
+and
+.I maxnode
+arguments must specify the empty set.
+
 The thread memory policy is preserved across an
 .BR execve (2),
 and is inherited by child threads created using
-- 
2.10.0