All of lore.kernel.org
 help / color / mirror / Atom feed
From: kbuild test robot <lkp@intel.com>
To: James Liao <jamesjj.liao@mediatek.com>
Cc: kbuild-all@01.org, Matthias Brugger <matthias.bgg@gmail.com>,
	Mike Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Sascha Hauer <kernel@pengutronix.de>,
	Daniel Kurtz <djkurtz@chromium.org>,
	srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-clk@vger.kernel.org, James Liao <jamesjj.liao@mediatek.com>
Subject: Re: [PATCH] clk: Move vendor's Kconfig into CCF menu section
Date: Wed, 27 Jan 2016 17:18:03 +0800	[thread overview]
Message-ID: <201601271708.gQUxXACW%fengguang.wu@intel.com> (raw)
In-Reply-To: <1453879563-39500-1-git-send-email-jamesjj.liao@mediatek.com>

[-- Attachment #1: Type: text/plain, Size: 5235 bytes --]

Hi James,

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.5-rc1 next-20160127]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/James-Liao/clk-Move-vendor-s-Kconfig-into-CCF-menu-section/20160127-152850
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-samsung (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All error/warnings (new ones prefixed by >>):

warning: (ARCH_BAST && MACH_VR1000 && MACH_ANUBIS && MACH_OSIRIS && MACH_RX1950) selects S3C2410_COMMON_DCLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2410 && CPU_S3C2440 && CPU_S3C2442) selects S3C2410_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2412) selects S3C2412_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2416 && CPU_S3C2443) selects S3C2443_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
   drivers/built-in.o: In function `pwm_samsung_remove':
>> :(.text+0xba68): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pwm_samsung_config':
>> :(.text+0xbc18): undefined reference to `clk_get_rate'
   :(.text+0xbc30): undefined reference to `clk_get_rate'
   drivers/built-in.o: In function `pwm_samsung_probe':
>> :(.text+0xbf68): undefined reference to `clk_enable'
   :(.text+0xc00c): undefined reference to `clk_disable'
   drivers/built-in.o: In function `__pm_clk_remove':
   :(.text+0x83518): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_suspend':
   :(.text+0x83834): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_resume':
   :(.text+0x8389c): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_start_hc':
   :(.text+0xffc84): undefined reference to `clk_enable'
   :(.text+0xffcac): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_stop_hc':
   :(.text+0xffd68): undefined reference to `clk_disable'
   :(.text+0xffd74): undefined reference to `clk_disable'
   drivers/built-in.o: In function `_samsung_pwm_clocksource_init':
>> :(.init.text+0x6f88): undefined reference to `clk_enable'
>> :(.init.text+0x6fcc): undefined reference to `clk_get_rate'
   :(.init.text+0x7070): undefined reference to `clk_get_rate'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2412_init_clocks':
>> :(.init.text+0x13c): undefined reference to `s3c2412_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2416_init_clocks':
>> :(.init.text+0x164): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2443_init_clocks':
   :(.init.text+0x18c): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `amlm5900_init_time':
>> :(.init.text+0xa24): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `bast_init_time':
   :(.init.text+0xa80): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `h1940_init_time':
   :(.init.text+0xed0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `n30_init_time':
   :(.init.text+0xfb0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `otom11_init_time':
   :(.init.text+0x11f4): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x1350): more undefined references to `s3c2410_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `anubis_init_time':
>> :(.init.text+0x1b30): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `at2440evb_init_time':
   :(.init.text+0x1c28): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `mini2440_init_time':
   :(.init.text+0x1cac): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `nexcoder_init_time':
   :(.init.text+0x204c): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `osiris_init_time':
   :(.init.text+0x2158): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x228c): more undefined references to `s3c2440_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `gta02_init_time':
>> :(.init.text+0x2438): undefined reference to `s3c2442_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `rx1950_init_time':
   :(.init.text+0x26e4): undefined reference to `s3c2442_init_clocks'
   lib/lib.a(vsprintf.o): In function `clock':
>> vsprintf.c:(.text+0x2414): undefined reference to `clk_get_rate'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 20185 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, Matthias Brugger <matthias.bgg@gmail.com>,
	Mike Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Sascha Hauer <kernel@pengutronix.de>,
	Daniel Kurtz <djkurtz@chromium.org>,
	srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-clk@vger.kernel.org, James Liao <jamesjj.liao@mediatek.com>
Subject: Re: [PATCH] clk: Move vendor's Kconfig into CCF menu section
Date: Wed, 27 Jan 2016 17:18:03 +0800	[thread overview]
Message-ID: <201601271708.gQUxXACW%fengguang.wu@intel.com> (raw)
In-Reply-To: <1453879563-39500-1-git-send-email-jamesjj.liao@mediatek.com>

[-- Attachment #1: Type: text/plain, Size: 5235 bytes --]

Hi James,

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.5-rc1 next-20160127]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/James-Liao/clk-Move-vendor-s-Kconfig-into-CCF-menu-section/20160127-152850
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-samsung (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All error/warnings (new ones prefixed by >>):

warning: (ARCH_BAST && MACH_VR1000 && MACH_ANUBIS && MACH_OSIRIS && MACH_RX1950) selects S3C2410_COMMON_DCLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2410 && CPU_S3C2440 && CPU_S3C2442) selects S3C2410_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2412) selects S3C2412_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2416 && CPU_S3C2443) selects S3C2443_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
   drivers/built-in.o: In function `pwm_samsung_remove':
>> :(.text+0xba68): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pwm_samsung_config':
>> :(.text+0xbc18): undefined reference to `clk_get_rate'
   :(.text+0xbc30): undefined reference to `clk_get_rate'
   drivers/built-in.o: In function `pwm_samsung_probe':
>> :(.text+0xbf68): undefined reference to `clk_enable'
   :(.text+0xc00c): undefined reference to `clk_disable'
   drivers/built-in.o: In function `__pm_clk_remove':
   :(.text+0x83518): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_suspend':
   :(.text+0x83834): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_resume':
   :(.text+0x8389c): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_start_hc':
   :(.text+0xffc84): undefined reference to `clk_enable'
   :(.text+0xffcac): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_stop_hc':
   :(.text+0xffd68): undefined reference to `clk_disable'
   :(.text+0xffd74): undefined reference to `clk_disable'
   drivers/built-in.o: In function `_samsung_pwm_clocksource_init':
>> :(.init.text+0x6f88): undefined reference to `clk_enable'
>> :(.init.text+0x6fcc): undefined reference to `clk_get_rate'
   :(.init.text+0x7070): undefined reference to `clk_get_rate'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2412_init_clocks':
>> :(.init.text+0x13c): undefined reference to `s3c2412_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2416_init_clocks':
>> :(.init.text+0x164): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2443_init_clocks':
   :(.init.text+0x18c): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `amlm5900_init_time':
>> :(.init.text+0xa24): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `bast_init_time':
   :(.init.text+0xa80): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `h1940_init_time':
   :(.init.text+0xed0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `n30_init_time':
   :(.init.text+0xfb0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `otom11_init_time':
   :(.init.text+0x11f4): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x1350): more undefined references to `s3c2410_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `anubis_init_time':
>> :(.init.text+0x1b30): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `at2440evb_init_time':
   :(.init.text+0x1c28): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `mini2440_init_time':
   :(.init.text+0x1cac): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `nexcoder_init_time':
   :(.init.text+0x204c): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `osiris_init_time':
   :(.init.text+0x2158): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x228c): more undefined references to `s3c2440_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `gta02_init_time':
>> :(.init.text+0x2438): undefined reference to `s3c2442_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `rx1950_init_time':
   :(.init.text+0x26e4): undefined reference to `s3c2442_init_clocks'
   lib/lib.a(vsprintf.o): In function `clock':
>> vsprintf.c:(.text+0x2414): undefined reference to `clk_get_rate'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 20185 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: lkp@intel.com (kbuild test robot)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: Move vendor's Kconfig into CCF menu section
Date: Wed, 27 Jan 2016 17:18:03 +0800	[thread overview]
Message-ID: <201601271708.gQUxXACW%fengguang.wu@intel.com> (raw)
In-Reply-To: <1453879563-39500-1-git-send-email-jamesjj.liao@mediatek.com>

Hi James,

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.5-rc1 next-20160127]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/James-Liao/clk-Move-vendor-s-Kconfig-into-CCF-menu-section/20160127-152850
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-samsung (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All error/warnings (new ones prefixed by >>):

warning: (ARCH_BAST && MACH_VR1000 && MACH_ANUBIS && MACH_OSIRIS && MACH_RX1950) selects S3C2410_COMMON_DCLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2410 && CPU_S3C2440 && CPU_S3C2442) selects S3C2410_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2412) selects S3C2412_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
warning: (CPU_S3C2416 && CPU_S3C2443) selects S3C2443_COMMON_CLK which has unmet direct dependencies (COMMON_CLK)
   drivers/built-in.o: In function `pwm_samsung_remove':
>> :(.text+0xba68): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pwm_samsung_config':
>> :(.text+0xbc18): undefined reference to `clk_get_rate'
   :(.text+0xbc30): undefined reference to `clk_get_rate'
   drivers/built-in.o: In function `pwm_samsung_probe':
>> :(.text+0xbf68): undefined reference to `clk_enable'
   :(.text+0xc00c): undefined reference to `clk_disable'
   drivers/built-in.o: In function `__pm_clk_remove':
   :(.text+0x83518): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_suspend':
   :(.text+0x83834): undefined reference to `clk_disable'
   drivers/built-in.o: In function `pm_clk_resume':
   :(.text+0x8389c): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_start_hc':
   :(.text+0xffc84): undefined reference to `clk_enable'
   :(.text+0xffcac): undefined reference to `clk_enable'
   drivers/built-in.o: In function `s3c2410_stop_hc':
   :(.text+0xffd68): undefined reference to `clk_disable'
   :(.text+0xffd74): undefined reference to `clk_disable'
   drivers/built-in.o: In function `_samsung_pwm_clocksource_init':
>> :(.init.text+0x6f88): undefined reference to `clk_enable'
>> :(.init.text+0x6fcc): undefined reference to `clk_get_rate'
   :(.init.text+0x7070): undefined reference to `clk_get_rate'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2412_init_clocks':
>> :(.init.text+0x13c): undefined reference to `s3c2412_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2416_init_clocks':
>> :(.init.text+0x164): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `s3c2443_init_clocks':
   :(.init.text+0x18c): undefined reference to `s3c2443_common_clk_init'
   arch/arm/mach-s3c24xx/built-in.o: In function `amlm5900_init_time':
>> :(.init.text+0xa24): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `bast_init_time':
   :(.init.text+0xa80): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `h1940_init_time':
   :(.init.text+0xed0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `n30_init_time':
   :(.init.text+0xfb0): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `otom11_init_time':
   :(.init.text+0x11f4): undefined reference to `s3c2410_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x1350): more undefined references to `s3c2410_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `anubis_init_time':
>> :(.init.text+0x1b30): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `at2440evb_init_time':
   :(.init.text+0x1c28): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `mini2440_init_time':
   :(.init.text+0x1cac): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `nexcoder_init_time':
   :(.init.text+0x204c): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `osiris_init_time':
   :(.init.text+0x2158): undefined reference to `s3c2440_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o::(.init.text+0x228c): more undefined references to `s3c2440_init_clocks' follow
   arch/arm/mach-s3c24xx/built-in.o: In function `gta02_init_time':
>> :(.init.text+0x2438): undefined reference to `s3c2442_init_clocks'
   arch/arm/mach-s3c24xx/built-in.o: In function `rx1950_init_time':
   :(.init.text+0x26e4): undefined reference to `s3c2442_init_clocks'
   lib/lib.a(vsprintf.o): In function `clock':
>> vsprintf.c:(.text+0x2414): undefined reference to `clk_get_rate'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/octet-stream
Size: 20185 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160127/a6d16192/attachment-0001.obj>

  reply	other threads:[~2016-01-27  9:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-27  7:26 [PATCH] clk: Move vendor's Kconfig into CCF menu section James Liao
2016-01-27  7:26 ` James Liao
2016-01-27  7:26 ` James Liao
2016-01-27  9:18 ` kbuild test robot [this message]
2016-01-27  9:18   ` kbuild test robot
2016-01-27  9:18   ` kbuild test robot
2016-01-27  9:27   ` Arnd Bergmann
2016-01-27  9:27     ` Arnd Bergmann
2016-01-27  9:27     ` Arnd Bergmann
2016-01-27  9:56     ` James Liao
2016-01-27  9:56       ` James Liao
2016-01-27  9:56       ` James Liao
2016-01-27 10:32       ` Arnd Bergmann
2016-01-27 10:32         ` Arnd Bergmann
2016-01-28  8:36         ` Stephen Boyd
2016-01-28  8:36           ` Stephen Boyd
2016-01-28 11:31           ` Arnd Bergmann
2016-01-28 11:31             ` Arnd Bergmann
2016-01-27 10:25 ` kbuild test robot
2016-01-27 10:25   ` kbuild test robot
2016-01-27 10:25   ` kbuild test robot
2016-01-27 14:48 ` kbuild test robot
2016-01-27 14:48   ` kbuild test robot
2016-01-27 14:48   ` kbuild test robot

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=201601271708.gQUxXACW%fengguang.wu@intel.com \
    --to=lkp@intel.com \
    --cc=devicetree@vger.kernel.org \
    --cc=djkurtz@chromium.org \
    --cc=jamesjj.liao@mediatek.com \
    --cc=kbuild-all@01.org \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=sboyd@codeaurora.org \
    --cc=srv_heupstream@mediatek.com \
    /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.