From: Vegard Nossum <vegard.nossum@oracle.com>
To: linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>,
Linus Torvalds <torvalds@linux-foundation.org>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Vegard Nossum <vegard.nossum@oracle.com>,
Greg Banks <gnb@sgi.com>, Jason Baron <jbaron@redhat.com>
Subject: [PATCH 12/12] dynamic debug: declare table as external array
Date: Sun, 16 Oct 2016 17:16:16 +0200 [thread overview]
Message-ID: <20161016151616.31451-13-vegard.nossum@oracle.com> (raw)
In-Reply-To: <20161016151616.31451-1-vegard.nossum@oracle.com>
Cc: Greg Banks <gnb@sgi.com>
Cc: Jason Baron <jbaron@redhat.com>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
---
lib/dynamic_debug.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index da796e2..101a420 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -13,6 +13,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+#include <linux/extarray.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -37,8 +38,7 @@
#include <linux/device.h>
#include <linux/netdevice.h>
-extern struct _ddebug __start___verbose[];
-extern struct _ddebug __stop___verbose[];
+DECLARE_EXTARRAY(struct _ddebug, __verbose);
struct ddebug_table {
struct list_head link;
@@ -978,14 +978,14 @@ static int __init dynamic_debug_init(void)
int n = 0, entries = 0, modct = 0;
int verbose_bytes = 0;
- if (__start___verbose == __stop___verbose) {
+ if (!ext_size(__verbose)) {
pr_warn("_ddebug table is empty in a CONFIG_DYNAMIC_DEBUG build\n");
return 1;
}
- iter = __start___verbose;
+ iter = ext_start(__verbose);
modname = iter->modname;
iter_start = iter;
- for (; iter < __stop___verbose; iter++) {
+ for (; iter < ext_end(__verbose); iter++) {
entries++;
verbose_bytes += strlen(iter->modname) + strlen(iter->function)
+ strlen(iter->filename) + strlen(iter->format);
@@ -1008,7 +1008,7 @@ static int __init dynamic_debug_init(void)
ddebug_init_success = 1;
vpr_info("%d modules, %d entries and %d bytes in ddebug tables, %d bytes in (readonly) verbose section\n",
modct, entries, (int)(modct * sizeof(struct ddebug_table)),
- verbose_bytes + (int)(__stop___verbose - __start___verbose));
+ verbose_bytes + (int)(ext_size(__verbose) * sizeof(struct _ddebug)));
/* apply ddebug_query boot param, dont unload tables on err */
if (ddebug_setup_string[0] != '\0') {
--
2.10.0.479.g221bd91
next prev parent reply other threads:[~2016-10-16 15:20 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-16 15:16 [PATCH 00/12] external array access helpers Vegard Nossum
2016-10-16 15:16 ` [PATCH 01/12] extarray: define helpers for arrays defined in linker scripts Vegard Nossum
2016-10-17 7:04 ` Greg Kroah-Hartman
2016-10-17 8:33 ` Peter Zijlstra
2016-10-17 9:01 ` Jiri Slaby
2016-10-17 9:09 ` Peter Zijlstra
2016-10-17 11:27 ` Vegard Nossum
2016-10-17 11:45 ` Peter Zijlstra
2016-10-18 8:08 ` Vegard Nossum
2016-10-18 21:18 ` Luis R. Rodriguez
2016-10-19 8:18 ` Richard Biener
2016-10-19 9:13 ` Peter Zijlstra
2016-10-19 9:33 ` Richard Biener
2016-10-19 10:25 ` Peter Zijlstra
2016-10-19 11:11 ` Richard Biener
2016-10-19 11:31 ` Peter Zijlstra
2016-11-02 12:11 ` Markus Trippelsdorf
2016-11-02 12:14 ` Richard Biener
2016-11-02 15:02 ` Linus Torvalds
2016-10-19 7:16 ` Jiri Slaby
2016-10-16 15:16 ` [PATCH 02/12] firmware: declare {__start,__end}_builtin_fw as external array Vegard Nossum
2016-10-16 15:16 ` [PATCH 03/12] ftrace: declare __{start,stop}_mcount_loc " Vegard Nossum
2016-10-16 15:16 ` [PATCH 04/12] tracing: declare __{start,stop}_{annotated_,}branch_profile " Vegard Nossum
2016-10-16 15:16 ` [PATCH 05/12] kprobes: declare __{start,stop}_kprobe_blacklist " Vegard Nossum
2016-10-17 5:53 ` Masami Hiramatsu
2016-10-16 15:16 ` [PATCH 06/12] tracing: declare __{start,stop}_ftrace_events " Vegard Nossum
2016-10-16 15:16 ` [PATCH 07/12] tracing: declare __{start,stop}_ftrace_enum_maps " Vegard Nossum
2016-10-16 15:16 ` [PATCH 08/12] tracing: declare __trace_bprintk_fmt/__tracepoint_str as external arrays Vegard Nossum
2016-10-16 15:16 ` [PATCH 09/12] tracing: declare __{start,stop}_syscalls_metadata as external array Vegard Nossum
2016-10-16 15:16 ` [PATCH 10/12] serial_core: declare __earlycon_table{,_end} " Vegard Nossum
2016-10-16 15:16 ` [PATCH 11/12] jump_label: declare jump table " Vegard Nossum
2016-10-16 16:25 ` Peter Zijlstra
2016-10-16 16:50 ` Vegard Nossum
2016-10-16 17:44 ` Peter Zijlstra
2016-10-17 21:33 ` Steven Rostedt
2016-10-16 15:16 ` Vegard Nossum [this message]
2016-10-16 16:14 ` [PATCH 00/12] external array access helpers Greg Kroah-Hartman
2016-10-16 17:05 ` Vegard Nossum
2016-10-17 7:02 ` Greg Kroah-Hartman
2016-10-17 6:26 ` Jiri Slaby
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161016151616.31451-13-vegard.nossum@oracle.com \
--to=vegard.nossum@oracle.com \
--cc=gnb@sgi.com \
--cc=gregkh@linuxfoundation.org \
--cc=jbaron@redhat.com \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=mcgrof@kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.