From: Mukesh Ojha <quic_mojha@quicinc.com>
To: <corbet@lwn.net>, <agross@kernel.org>, <andersson@kernel.org>,
<konrad.dybcio@linaro.org>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
<keescook@chromium.org>, <tony.luck@intel.com>,
<gpiccoli@igalia.com>, <mathieu.poirier@linaro.org>,
<catalin.marinas@arm.com>, <will@kernel.org>,
<linus.walleij@linaro.org>, <andy.shevchenko@gmail.com>
Cc: <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-hardening@vger.kernel.org>,
<linux-remoteproc@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-gpio@vger.kernel.org>,
"Mukesh Ojha" <quic_mojha@quicinc.com>
Subject: [PATCH v4 02/21] kallsyms: Export kallsyms_lookup_name
Date: Wed, 28 Jun 2023 18:04:29 +0530 [thread overview]
Message-ID: <1687955688-20809-3-git-send-email-quic_mojha@quicinc.com> (raw)
In-Reply-To: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com>
Module like minidump providing debugging support will need to
get the symbol information from the core kernel e.g to get
the linux_banner, kernel section addresses bss, data, ro etc.
commit 0bd476e6c671 ("kallsyms: unexport kallsyms_lookup_name()
and kallsyms_on_each_symbol()") unexports kallsyms_lookup_name
due to lack of in-tree user of the symbol. Now, that minidump
will one of its user, export it.
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
---
kernel/kallsyms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 77747391f49b..34a074f58736 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -283,7 +283,7 @@ unsigned long kallsyms_lookup_name(const char *name)
return module_kallsyms_lookup_name(name);
}
-
+EXPORT_SYMBOL_GPL(kallsyms_lookup_name);
/*
* Iterate over all symbols in vmlinux. For symbols from modules use
* module_kallsyms_on_each_symbol instead.
--
2.7.4
next prev parent reply other threads:[~2023-06-28 12:36 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-28 12:34 [PATCH v4 00/21] Add Qualcomm Minidump kernel driver related support Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 01/21] docs: qcom: Add qualcomm minidump guide Mukesh Ojha
2023-06-28 23:21 ` Rob Herring
2023-06-28 12:34 ` Mukesh Ojha [this message]
2023-06-28 13:24 ` [PATCH v4 02/21] kallsyms: Export kallsyms_lookup_name Andy Shevchenko
2023-06-28 15:04 ` Mukesh Ojha
2023-06-28 13:53 ` Pavan Kondeti
2023-06-28 15:22 ` Mukesh Ojha
2023-06-28 15:32 ` Will Deacon
2023-06-28 15:43 ` Greg KH
2023-06-28 12:34 ` [PATCH v4 03/21] soc: qcom: Add qcom_minidump_smem module Mukesh Ojha
2023-06-28 13:31 ` Andy Shevchenko
2023-06-28 15:47 ` Greg KH
2023-06-28 12:34 ` [PATCH v4 04/21] soc: qcom: Add Qualcomm APSS minidump (frontend) feature support Mukesh Ojha
2023-06-28 13:43 ` Andy Shevchenko
2023-06-29 2:33 ` Pavan Kondeti
2023-06-30 7:15 ` Mukesh Ojha
2023-06-30 8:38 ` Pavan Kondeti
2023-06-28 12:34 ` [PATCH v4 05/21] soc: qcom: Add linux minidump smem backend driver support Mukesh Ojha
2023-06-28 13:51 ` Andy Shevchenko
2023-06-28 12:34 ` [PATCH v4 06/21] soc: qcom: minidump: Add pending region registration support Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 07/21] soc: qcom: minidump: Add update region support Mukesh Ojha
2023-06-29 2:49 ` Pavan Kondeti
2023-06-28 12:34 ` [PATCH v4 08/21] dt-bindings: reserved-memory: Add qcom,ramoops binding Mukesh Ojha
2023-06-28 14:10 ` Pavan Kondeti
2023-06-28 23:17 ` Rob Herring
2023-06-29 1:45 ` Pavan Kondeti
2023-06-28 14:47 ` Rob Herring
2023-06-28 15:01 ` Mukesh Ojha
2023-07-02 8:12 ` Krzysztof Kozlowski
2023-07-03 6:21 ` Mukesh Ojha
2023-07-03 7:20 ` Krzysztof Kozlowski
2023-07-03 15:55 ` Mukesh Ojha
2023-07-04 5:57 ` Krzysztof Kozlowski
2023-07-19 10:29 ` Luca Stefani
2023-06-28 12:34 ` [PATCH v4 09/21] pstore/ram : Export ramoops_parse_dt() symbol Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 10/21] soc: qcom: Add qcom's pstore minidump driver support Mukesh Ojha
2023-06-28 22:57 ` Rob Herring
2023-06-29 9:16 ` Mukesh Ojha
2023-07-05 23:27 ` Rob Herring
2023-06-28 12:34 ` [PATCH v4 11/21] soc: qcom: Register pstore frontend region with minidump Mukesh Ojha
2023-06-30 4:55 ` Pavan Kondeti
2023-06-30 9:25 ` Andy Shevchenko
2023-06-28 12:34 ` [PATCH v4 12/21] remoteproc: qcom: Expand MD_* as MINIDUMP_* Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 13/21] remoterproc: qcom: refactor to leverage exported minidump symbol Mukesh Ojha
2023-06-28 15:51 ` Pavan Kondeti
2023-06-29 9:20 ` Mukesh Ojha
2023-06-30 3:41 ` Pavan Kondeti
2023-06-28 12:34 ` [PATCH v4 14/21] MAINTAINERS: Add entry for minidump driver related support Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 15/21] arm64: defconfig: Enable Qualcomm Minidump related drivers Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 16/21] arm64: dts: qcom: sm8450: Add Qualcomm ramoops minidump node Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 17/21] firmware: qcom_scm: provide a read-modify-write function Mukesh Ojha
2023-06-30 5:01 ` Pavan Kondeti
2023-06-28 12:34 ` [PATCH v4 18/21] pinctrl: qcom: Use qcom_scm_io_update_field() Mukesh Ojha
2023-06-28 13:44 ` Andy Shevchenko
2023-06-30 14:58 ` Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 19/21] firmware: scm: Modify only the download bits in TCSR register Mukesh Ojha
2023-06-28 15:20 ` Konrad Dybcio
2023-06-30 14:57 ` Mukesh Ojha
2023-06-28 12:34 ` [PATCH v4 20/21] firmware: qcom_scm: Refactor code to support multiple download mode Mukesh Ojha
2023-06-30 5:25 ` Pavan Kondeti
2023-06-30 9:28 ` Andy Shevchenko
2023-06-28 12:34 ` [PATCH v4 21/21] firmware: qcom_scm: Add multiple download mode support Mukesh Ojha
2023-06-28 15:45 ` [PATCH v4 00/21] Add Qualcomm Minidump kernel driver related support Greg KH
2023-06-28 16:20 ` Mukesh Ojha
2023-06-28 16:53 ` Greg KH
2023-06-28 23:12 ` Rob Herring
2023-06-30 16:04 ` Mukesh Ojha
2023-07-02 8:29 ` Krzysztof Kozlowski
2023-07-03 21:05 ` Trilok Soni
2023-07-06 17:20 ` Mathieu Poirier
2023-07-18 15:03 ` Mukesh Ojha
2023-08-07 13:46 ` Mukesh Ojha
2023-07-06 17:40 ` Rob Herring
2023-07-06 18:07 ` Trilok Soni
2023-08-10 16:47 ` Mukesh Ojha
2023-07-04 9:27 ` Linus Walleij
2023-07-05 17:29 ` Trilok Soni
2023-07-14 23:45 ` Trilok Soni
2023-07-18 5:47 ` Mukesh Ojha
2023-07-18 13:35 ` Greg KH
2023-07-18 13:55 ` Mukesh Ojha
2023-07-18 14:41 ` Greg KH
2023-07-18 16:22 ` Trilok Soni
2023-07-02 8:08 ` Krzysztof Kozlowski
2023-07-13 4:39 ` Kathiravan T
2023-07-14 15:25 ` Mukesh Ojha
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=1687955688-20809-3-git-send-email-quic_mojha@quicinc.com \
--to=quic_mojha@quicinc.com \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=andy.shevchenko@gmail.com \
--cc=catalin.marinas@arm.com \
--cc=conor+dt@kernel.org \
--cc=corbet@lwn.net \
--cc=devicetree@vger.kernel.org \
--cc=gpiccoli@igalia.com \
--cc=keescook@chromium.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-hardening@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=robh+dt@kernel.org \
--cc=tony.luck@intel.com \
--cc=will@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).