Messages in this thread Patch in this message | | | From | Charan Teja Reddy <> | Subject | [PATCH] madvise.2: update EINVAL return info | Date | Wed, 16 Mar 2022 20:22:00 +0530 |
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MADV_COLD and MADV_PAGEOUT advises on an address range which includes locked, Huge TLB pages or VM_PFNMAP pages can return EINVAL. Update the man pages accordingly.
Reported-by: Nadav Amit <nadav.amit@gmail.com> Signed-off-by: Charan Teja Reddy <quic_charante@quicinc.com> --- man2/madvise.2 | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/man2/madvise.2 b/man2/madvise.2 index f1f384c..ab98a87 100644 --- a/man2/madvise.2 +++ b/man2/madvise.2 @@ -505,6 +505,16 @@ is not a valid. .B EINVAL .I advice is +.BR MADV_COLD +or +.BR MADV_PAGEOUT +and the specified address range includes locked, Huge TLB pages, or +.B VM_PFNMAP +pages. +.TP +.B EINVAL +.I advice +is .B MADV_DONTNEED or .BR MADV_REMOVE -- 2.7.4
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