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| author | Andrew Halaney <ahalaney@redhat.com> | 2021-10-13 11:40:21 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-14 10:48:56 +0200 |
| commit | 9c40e1aa84123750773a57c9cf39112459a952dd (patch) | |
| tree | 148afb115237e3751c0cc8c04e1f1b3191880060 /lib/dynamic_debug.c | |
| parent | 5ca173974888368fecfb17ae6fe455df5fd2a9d2 (diff) | |
| download | linux-9c40e1aa84123750773a57c9cf39112459a952dd.tar.gz | |
dyndbg: Remove support for ddebug_query param
This param has been deprecated for a very long time now, let's rip it out. Signed-off-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Jason Baron <jbaron@akamai.com> Link: https://lore.kernel.org/r/1634139622-20667-3-git-send-email-jbaron@akamai.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index cd222a1c1238..a44ae0b4b022 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 |