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-rw-r--r--Documentation/DocBook/kgdb.tmpl13
-rw-r--r--Documentation/filesystems/Locking2
2 files changed, 12 insertions, 3 deletions
diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl
index 490d862c5f0d..d71b57fcf116 100644
--- a/Documentation/DocBook/kgdb.tmpl
+++ b/Documentation/DocBook/kgdb.tmpl
@@ -710,7 +710,18 @@ Task Addr Pid Parent [*] cpu State Thread Command
<listitem><para>A simple shell</para></listitem>
<listitem><para>The kdb core command set</para></listitem>
<listitem><para>A registration API to register additional kdb shell commands.</para>
- <para>A good example of a self-contained kdb module is the "ftdump" command for dumping the ftrace buffer. See: kernel/trace/trace_kdb.c</para></listitem>
+ <itemizedlist>
+ <listitem><para>A good example of a self-contained kdb module
+ is the "ftdump" command for dumping the ftrace buffer. See:
+ kernel/trace/trace_kdb.c</para></listitem>
+ <listitem><para>For an example of how to dynamically register
+ a new kdb command you can build the kdb_hello.ko kernel module
+ from samples/kdb/kdb_hello.c. To build this example you can
+ set CONFIG_SAMPLES=y and CONFIG_SAMPLE_KDB=m in your kernel
+ config. Later run "modprobe kdb_hello" and the next time you
+ enter the kdb shell, you can run the "hello"
+ command.</para></listitem>
+ </itemizedlist></listitem>
<listitem><para>The implementation for kdb_printf() which
emits messages directly to I/O drivers, bypassing the kernel
log.</para></listitem>
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 8a817f656f0a..a91f30890011 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -322,7 +322,6 @@ fl_release_private: yes yes
prototypes:
int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
void (*fl_notify)(struct file_lock *); /* unblock callback */
- void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
void (*fl_release_private)(struct file_lock *);
void (*fl_break)(struct file_lock *); /* break_lease callback */
@@ -330,7 +329,6 @@ locking rules:
BKL may block
fl_compare_owner: yes no
fl_notify: yes no
-fl_copy_lock: yes no
fl_release_private: yes yes
fl_break: yes no