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mappings at once, add a section to the mremap.2 man page to describe these operations in general. Signed-off-by: Lorenzo Stoakes --- man/man2/mremap.2 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/man/man2/mremap.2 b/man/man2/mremap.2 index 2168ca728..4e3c8e54e 100644 --- a/man/man2/mremap.2 +++ b/man/man2/mremap.2 @@ -25,6 +25,20 @@ moving it at the same time (controlled by the argument and the available virtual address space). .P +Mappings can also simply be moved +(without any resizing) +by specifying equal +.I old_size +and +.I new_size +and using the +.B MREMAP_FIXED +flag +(see below). +The +.B MREMAP_DONTUNMAP +flag may also be specified. +.P .I old_address is the old address of the virtual memory block that you want to expand (or shrink). --=20 2.50.1