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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-08 12:55:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-08 12:55:35 -0700 |
commit | 2d338201d5311bcd79d42f66df4cecbcbc5f4f2c (patch) | |
tree | 75d87f65c31f4721ba6a5356d2a487af9e2961c3 /kernel/sys.c | |
parent | cc09ee80c3b18ae1a897a30a17fe710b2b2f620a (diff) | |
parent | b285437d1d929785a5bef3603da78d2cd5341893 (diff) | |
download | lwn-2d338201d5311bcd79d42f66df4cecbcbc5f4f2c.tar.gz lwn-2d338201d5311bcd79d42f66df4cecbcbc5f4f2c.zip |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
"147 patches, based on 7d2a07b769330c34b4deabeed939325c77a7ec2f.
Subsystems affected by this patch series: mm (memory-hotplug, rmap,
ioremap, highmem, cleanups, secretmem, kfence, damon, and vmscan),
alpha, percpu, procfs, misc, core-kernel, MAINTAINERS, lib,
checkpatch, epoll, init, nilfs2, coredump, fork, pids, criu, kconfig,
selftests, ipc, and scripts"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (94 commits)
scripts: check_extable: fix typo in user error message
mm/workingset: correct kernel-doc notations
ipc: replace costly bailout check in sysvipc_find_ipc()
selftests/memfd: remove unused variable
Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
configs: remove the obsolete CONFIG_INPUT_POLLDEV
prctl: allow to setup brk for et_dyn executables
pid: cleanup the stale comment mentioning pidmap_init().
kernel/fork.c: unexport get_{mm,task}_exe_file
coredump: fix memleak in dump_vma_snapshot()
fs/coredump.c: log if a core dump is aborted due to changed file permissions
nilfs2: use refcount_dec_and_lock() to fix potential UAF
nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
nilfs2: fix NULL pointer in nilfs_##name##_attr_release
nilfs2: fix memory leak in nilfs_sysfs_create_device_group
trap: cleanup trap_init()
init: move usermodehelper_enable() to populate_rootfs()
...
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index b6aa704f861d..8fdac0d90504 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1930,13 +1930,6 @@ static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map) error = -EINVAL; /* - * @brk should be after @end_data in traditional maps. - */ - if (prctl_map->start_brk <= prctl_map->end_data || - prctl_map->brk <= prctl_map->end_data) - goto out; - - /* * Neither we should allow to override limits if they set. */ if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk, |