Messages in this thread Patch in this message | | | Date | Tue, 24 Jan 2017 14:32:17 -0800 (PST) | From | David Rientjes <> | Subject | [patch -man] madvise.2: Specify new ENOMEM return value |
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madvise(2) may return ENOMEM if the advice acts on a vma that must be split and creating the new vma will result in the process exceeding /proc/sys/vm/max_map_count.
Specify this additional possibility.
Signed-off-by: David Rientjes <rientjes@google.com> --- man2/madvise.2 | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/man2/madvise.2 b/man2/madvise.2 --- a/man2/madvise.2 +++ b/man2/madvise.2 @@ -467,7 +467,12 @@ Not enough memory: paging in failed. .TP .B ENOMEM Addresses in the specified range are not currently -mapped, or are outside the address space of the process. +mapped, are outside the address space of the process, or will result in the +number of areas mapped by this process to exceed +.I /proc/sys/vm/max_map_count +(see the Linux kernel source file +.I Documentation/sysctl/vm.txt +for more details). .TP .B EPERM .I advice
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