This param has been deprecated for a very long time now, let's rip it
out.
Signed-off-by: Andrew Halaney <[email protected]>
---
.../admin-guide/dynamic-debug-howto.rst | 6 ++---
.../admin-guide/kernel-parameters.txt | 5 ----
lib/dynamic_debug.c | 25 -------------------
3 files changed, 2 insertions(+), 34 deletions(-)
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst
index b119b8277b3e..d0911e7cc271 100644
--- a/Documentation/admin-guide/dynamic-debug-howto.rst
+++ b/Documentation/admin-guide/dynamic-debug-howto.rst
@@ -249,8 +249,7 @@ Debug messages during Boot Process
To activate debug messages for core code and built-in modules during
the boot process, even before userspace and debugfs exists, use
-``dyndbg="QUERY"``, ``module.dyndbg="QUERY"``, or ``ddebug_query="QUERY"``
-(``ddebug_query`` is obsoleted by ``dyndbg``, and deprecated). QUERY follows
+``dyndbg="QUERY"`` or ``module.dyndbg="QUERY"``. QUERY follows
the syntax described above, but must not exceed 1023 characters. Your
bootloader may impose lower limits.
@@ -270,8 +269,7 @@ this boot parameter for debugging purposes.
If ``foo`` module is not built-in, ``foo.dyndbg`` will still be processed at
boot time, without effect, but will be reprocessed when module is
-loaded later. ``ddebug_query=`` and bare ``dyndbg=`` are only processed at
-boot.
+loaded later. Bare ``dyndbg=`` is only processed at boot.
Debug Messages at Module Initialization Time
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 91ba391f9b32..9c0c57d1ca78 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -841,11 +841,6 @@
Format: <port#>,<type>
See also Documentation/input/devices/joystick-parport.rst
- ddebug_query= [KNL,DYNAMIC_DEBUG] Enable debug messages at early boot
- time. See
- Documentation/admin-guide/dynamic-debug-howto.rst for
- details. Deprecated, see dyndbg.
-
debug [KNL] Enable kernel debugging (events log level).
debug_boot_weak_hash
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 84c16309cc63..130ce0eb550d 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -746,21 +746,6 @@ EXPORT_SYMBOL(__dynamic_ibdev_dbg);
#endif
-#define DDEBUG_STRING_SIZE 1024
-static __initdata char ddebug_setup_string[DDEBUG_STRING_SIZE];
-
-static __init int ddebug_setup_query(char *str)
-{
- if (strlen(str) >= DDEBUG_STRING_SIZE) {
- pr_warn("ddebug boot param string too large\n");
- return 0;
- }
- strlcpy(ddebug_setup_string, str, DDEBUG_STRING_SIZE);
- return 1;
-}
-
-__setup("ddebug_query=", ddebug_setup_query);
-
/*
* Install a noop handler to make dyndbg look like a normal kernel cli param.
* This avoids warnings about dyndbg being an unknown cli param when supplied
@@ -1133,16 +1118,6 @@ static int __init dynamic_debug_init(void)
entries, modct, (int)((modct * sizeof(struct ddebug_table)) >> 10),
(int)((entries * sizeof(struct _ddebug)) >> 10));
- /* apply ddebug_query boot param, dont unload tables on err */
- if (ddebug_setup_string[0] != '\0') {
- pr_warn("ddebug_query param name is deprecated, change it to dyndbg\n");
- ret = ddebug_exec_queries(ddebug_setup_string, NULL);
- if (ret < 0)
- pr_warn("Invalid ddebug boot param %s\n",
- ddebug_setup_string);
- else
- pr_info("%d changes by ddebug_query\n", ret);
- }
/* now that ddebug tables are loaded, process all boot args
* again to find and activate queries given in dyndbg params.
* While this has already been done for known boot params, it
--
2.31.1