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authorMike Kravetz <mike.kravetz@oracle.com>2023-05-05 12:48:58 -0700
committerAlejandro Colomar <alx@kernel.org>2023-05-05 21:57:29 +0200
commit5dc7c1ee6efe81d68d153169ae72cd3ceeec26b8 (patch)
tree04690aaac093ffa9d861e2336a2de8d074a597c8
parent44713beaccc5b36cd652eb235d58877b678267e4 (diff)
mbind.2: Clarify MPOL_MF_MOVE with MPOL_INTERLEAVE policy
There was user confusion about specifying MPOL_MF_MOVE* with MPOL_INTERLEAVE policy [1]. Add clarification. [1] https://lore.kernel.org/linux-mm/20230501185836.GA85110@monkey/ Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: Alejandro Colomar <alx@kernel.org>
-rw-r--r--man2/mbind.210
1 files changed, 10 insertions, 0 deletions
diff --git a/man2/mbind.2 b/man2/mbind.2
index d540bbe23..73ca95efe 100644
--- a/man2/mbind.2
+++ b/man2/mbind.2
@@ -311,6 +311,11 @@ If
is also specified, then the call fails with the error
.B EIO
if some pages could not be moved.
+If the
+.B MPOL_INTERLEAVE
+policy was specified,
+pages already residing on the specified nodes
+will not be moved such that they are interleaved.
.PP
If
.B MPOL_MF_MOVE_ALL
@@ -326,6 +331,11 @@ If
is also specified, then the call fails with the error
.B EIO
if some pages could not be moved.
+If the
+.B MPOL_INTERLEAVE
+policy was specified,
+pages already residing on the specified nodes
+will not be moved such that they are interleaved.
.\" ---------------------------------------------------------------
.SH RETURN VALUE
On success,