kernel/fork.c: fix typos

change 'ancestoral' to 'ancestral'
change 'reuseable' to 'reusable'
delete 'do' grammatically

Link: https://lkml.kernel.org/r/20210317082031.11692-1-caoxiaofeng@yulong.com
Signed-off-by: Xiaofeng Cao <caoxiaofeng@yulong.com>
Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/fork.c b/kernel/fork.c
index 784f7ca..dc06afd 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1145,7 +1145,7 @@ void mmput_async(struct mm_struct *mm)
  * invocations: in mmput() nobody alive left, in execve task is single
  * threaded. sys_prctl(PR_SET_MM_MAP/EXE_FILE) also needs to set the
  * mm->exe_file, but does so without using set_mm_exe_file() in order
- * to do avoid the need for any locks.
+ * to avoid the need for any locks.
  */
 void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file)
 {
@@ -1736,7 +1736,7 @@ static int pidfd_release(struct inode *inode, struct file *file)
  * /proc/<pid>/status where Pid and NSpid are always shown relative to
  * the  pid namespace of the procfs instance. The difference becomes
  * obvious when sending around a pidfd between pid namespaces from a
- * different branch of the tree, i.e. where no ancestoral relation is
+ * different branch of the tree, i.e. where no ancestral relation is
  * present between the pid namespaces:
  * - create two new pid namespaces ns1 and ns2 in the initial pid
  *   namespace (also take care to create new mount namespaces in the
@@ -2728,8 +2728,8 @@ static bool clone3_args_valid(struct kernel_clone_args *kargs)
                return false;
 
        /*
-        * - make the CLONE_DETACHED bit reuseable for clone3
-        * - make the CSIGNAL bits reuseable for clone3
+        * - make the CLONE_DETACHED bit reusable for clone3
+        * - make the CSIGNAL bits reusable for clone3
         */
        if (kargs->flags & (CLONE_DETACHED | CSIGNAL))
                return false;