[root@qemu: ~]$ cat /proc/cmdline
console=ttyAMA0 ip=dhcp nfsroot=/mnt/arm_rootfs
[root@qemu: ~]$ cat /proc/meminfo
MemTotal:         119756 kB
MemFree:           99736 kB
MemAvailable:     101948 kB
Buffers:               0 kB
Cached:             4880 kB
SwapCached:            0 kB
Active:             4816 kB
Inactive:           2092 kB
Active(anon):       2052 kB
Inactive(anon):       24 kB
Active(file):       2764 kB
Inactive(file):     2068 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:          2040 kB
Mapped:             2152 kB
Shmem:                48 kB
Slab:               6824 kB
SReclaimable:       2328 kB
SUnreclaim:         4496 kB
KernelStack:         512 kB
PageTables:          124 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:       59876 kB
Committed_AS:       3408 kB
VmallocTotal:    1949696 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
[root@qemu: ~]$ modprobe livepatch-sample
livepatch_sample: tainting kernel with TAINT_LIVEPATCH
livepatch_sample: The consistency model isn't supported for your architecture.  Bypassing safety mechanisms and applying the patch immediately.
livepatch: enabling patch 'livepatch_sample'
livepatch: 'livepatch_sample': starting patching transition
livepatch: 'livepatch_sample': patching complete
[root@qemu: ~]$ cat /proc/cmdline
livepatch_cmdline_proc_show: this has been live patched
[root@qemu: ~]$ cat /proc/meminfo
livepatch_sample: livepatch_warn_slowpath_fmt: this has been live patched
livepatch_meminfo_proc_show: this has been live patched
[root@qemu: ~]$ echo 0 > /sys/kernel/livepatch/livepatch_sample/enabled
livepatch: 'livepatch_sample': starting unpatching transition
livepatch: 'livepatch_sample': unpatching complete
[root@qemu: ~]$ cat /proc/cmdline
console=ttyAMA0 ip=dhcp nfsroot=/mnt/arm_rootfs
[root@qemu: ~]$ cat /proc/meminfo
MemTotal:         119756 kB
MemFree:          100840 kB
MemAvailable:     103212 kB
Buffers:               0 kB
Cached:             5028 kB
SwapCached:            0 kB
Active:             4848 kB
Inactive:           2220 kB
Active(anon):       2064 kB
Inactive(anon):       24 kB
Active(file):       2784 kB
Inactive(file):     2196 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:          2052 kB
Mapped:             2152 kB
Shmem:                48 kB
Slab:               6868 kB
SReclaimable:       2348 kB
SUnreclaim:         4520 kB
KernelStack:         512 kB
PageTables:          116 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:       59876 kB
Committed_AS:       3416 kB
VmallocTotal:    1949696 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
[root@qemu: ~]$