1.shell初始化异常流程double free
2.los_disk_init中冗余初始化
3.OsKProcessPmUsage 中OsUProcessPmUsage异常退出时，存在使用未初始化的变量
4.HiLogHeadInit异常推出后，存在使用未初始化的变量
5.api_shell.c 中存在冗余初始化

fix #I63H5G
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: If17d8ed1e6f2276e20fbce24b32de169bfd22e54

Signed-off-by: NFar <yesiyuan2@huawei.com>
Change-Id: I2b93259d55a9eb1a9dfd5887fd7821c15274bb7f

Signed-off-by: Nzhangdengyu <zhangdengyu2@huawei.com>

Signed-off-by: Narvinzzz <zhaotianyu9@huawei.com>
Change-Id: I7c0b8f4026d8fbd4b0d985d4ce82187e56f1d6ec

  1.优化task 命令关中断时间较长的问题
  2.优化hwi 命令，可以查看不同核的中断分布情况
  3.丰富hiw 命令，统计每个中断在一定时间内的平均执行时间和最大执行时间
  4.丰富swtmr 命令，在debug模式下支持查看各软件定时器的运行情况, 默认关闭
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I01cfe50c918da51f9de5b460e9eb91a863e1de36

layes修正为layers,alreay修正为already,Continous修正为Continuous等等

close #I4GHLR
Signed-off-by: Nkenneth <zhushangyuan@huawei.com>

1, change the owner of page to vnode
2, save the file path in vnode

close: #I44TBS
Signed-off-by: NLeon Chan <chenwei26@huawei.com>

1.remove redundant headfile in kernel, such as:
  compiler.h;debug.h;automount.h;inode.h;syslog.h;net.h;
2.split fs.h to file.h and driver.h
3.move vnode.h and path_cache.h to vfs/include
4.remove redundant interface and defines

close: #I3RTNR
Signed-off-by: Nmucor <mucorwang@gmail.com>

support turn off as many features as possible.
current only libc and posix and bsd can not be turned off.
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I1e97570c67593207a56dc11f357eca4b4a018bfd

Change-Id: I052d930d54e63179b17b77f02c107a015f3cfc3f

Description:Delete VM to support only kernel mode.
Sig:liteos_a
Feature or Bugfix:Feature
Binary Source:No

Change-Id: Ie1029c8fbc0c1b85c138663933118d2d148b7769

Change-Id: Ia6c1f6302407a707b3ec9b805f4c92d8a7970b86