proc: support proc-empty-vm test on i386
authorAlexey Dobriyan <adobriyan@gmail.com>
Fri, 30 Jun 2023 18:34:33 +0000 (21:34 +0300)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 18 Aug 2023 17:18:49 +0000 (10:18 -0700)
commit4356b11ec0fffaa24331ad762e57547537ff3482
treeaa3efd7b8ea4cee145f66f06226ff8785f8855cd
parent4099451ac24c4e44f54a112d783752fd192d0c26
proc: support proc-empty-vm test on i386

Unmap everything starting from 4GB length until it unmaps, otherwise test
has to detect which virtual memory split kernel is using.

Link: https://lkml.kernel.org/r/20230630183434.17434-1-adobriyan@gmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Björn Töpel <bjorn@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
tools/testing/selftests/proc/proc-empty-vm.c