linux-kernelorg-stable/tools
Lorenzo Stoakes c0ae966fac tools/testing/selftests/mm: add smaps visibility guard region test
Assert that we observe guard regions appearing in /proc/$pid/smaps as
expected, and when split/merge is performed too (with expected sticky
behaviour).

Also add handling for file systems which don't sanely handle mmap() VMA
merging so we don't incorrectly encounter a test failure in this
situation.

Link: https://lkml.kernel.org/r/059e62b8c67e55e6d849878206a95ea1d7c1e885.1763460113.git.lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Andrei Vagin <avagin@gmail.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand (Red Hat) <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jann Horn <jannh@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nico Pache <npache@redhat.com>
Cc: Pedro Falcato <pfalcato@suse.de>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-11-20 13:43:58 -08:00
..
accounting
arch tools headers UAPI: Sync KVM's vmx.h header with the kernel sources to handle new exit reasons 2025-11-03 13:29:53 -03:00
bootconfig
bpf bpftool: Remove duplicate string.h header 2025-09-27 04:23:15 -07:00
build perf build: Correct CROSS_ARCH for clang 2025-10-06 16:49:25 -03:00
certs
cgroup
counter
crypto
debugging
docs
firewire
firmware
gpio
hv
iio
include tools headers asm: Sync fls headers header with the kernel sources 2025-11-03 13:35:06 -03:00
kvm/kvm_stat
laptop
leds
lib libbpf: Fix powerpc's stack register definition in bpf_tracing.h 2025-10-23 11:25:16 -07:00
memory-model
mm tools/mm/page_owner_sort: add help option support 2025-11-16 17:28:06 -08:00
net tools: ynl: avoid print_field when there is no reply 2025-10-27 18:16:49 -07:00
objtool objtool: Fix skip_alt_group() for non-alternative STAC/CLAC 2025-11-01 07:43:20 +01:00
pcmcia
perf perf symbols: Handle '1' symbols in /proc/kallsyms 2025-11-03 14:54:31 -03:00
power Kbuild updates for 6.18 2025-10-01 20:58:51 -07:00
rcu
sched
sched_ext tools/sched_ext: scx_qmap: Make debug output quieter by default 2025-09-23 09:03:26 -10:00
scripts
sound
spi
testing tools/testing/selftests/mm: add smaps visibility guard region test 2025-11-20 13:43:58 -08:00
thermal
time
tracing tracing/tools: Fix incorrcet short option in usage text for --threads 2025-11-07 07:59:37 -05:00
usb
verification
virtio
wmi
workqueue
writeback
Makefile