From: Siddharth Nayyar <sidnayyar@google.com>
To: Nathan Chancellor <nathan@kernel.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Sami Tolvanen <samitolvanen@google.com>
Cc: Nicolas Schier <nicolas.schier@linux.dev>,
Petr Pavlu <petr.pavlu@suse.com>, Arnd Bergmann <arnd@arndb.de>,
linux-kbuild@vger.kernel.org, linux-arch@vger.kernel.org,
linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org,
Siddharth Nayyar <sidnayyar@google.com>
Subject: [PATCH 07/10] linker: remove *_gpl sections from vmlinux and modules
Date: Fri, 29 Aug 2025 10:54:15 +0000 [thread overview]
Message-ID: <20250829105418.3053274-8-sidnayyar@google.com> (raw)
In-Reply-To: <20250829105418.3053274-1-sidnayyar@google.com>
These sections are not used anymore and can be removed from vmlinux and
modules.
Signed-off-by: Siddharth Nayyar <sidnayyar@google.com>
---
include/asm-generic/vmlinux.lds.h | 18 ++----------------
scripts/module.lds.S | 2 --
2 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 310e2de56211..6490b93d23b1 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -490,34 +490,20 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG)
\
PRINTK_INDEX \
\
- /* Kernel symbol table: Normal symbols */ \
+ /* Kernel symbol table */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
__start___ksymtab = .; \
KEEP(*(SORT(___ksymtab+*))) \
__stop___ksymtab = .; \
} \
\
- /* Kernel symbol table: GPL-only symbols */ \
- __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
- __start___ksymtab_gpl = .; \
- KEEP(*(SORT(___ksymtab_gpl+*))) \
- __stop___ksymtab_gpl = .; \
- } \
- \
- /* Kernel symbol table: Normal symbols */ \
+ /* Kernel symbol CRC table */ \
__kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
__start___kcrctab = .; \
KEEP(*(SORT(___kcrctab+*))) \
__stop___kcrctab = .; \
} \
\
- /* Kernel symbol table: GPL-only symbols */ \
- __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
- __start___kcrctab_gpl = .; \
- KEEP(*(SORT(___kcrctab_gpl+*))) \
- __stop___kcrctab_gpl = .; \
- } \
- \
/* Kernel symbol flags table */ \
__kflagstab : AT(ADDR(__kflagstab) - LOAD_OFFSET) { \
__start___kflagstab = .; \
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index 9a8a3b6d1569..1841a43d8771 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -20,9 +20,7 @@ SECTIONS {
}
__ksymtab 0 : ALIGN(8) { *(SORT(___ksymtab+*)) }
- __ksymtab_gpl 0 : ALIGN(8) { *(SORT(___ksymtab_gpl+*)) }
__kcrctab 0 : ALIGN(4) { *(SORT(___kcrctab+*)) }
- __kcrctab_gpl 0 : ALIGN(4) { *(SORT(___kcrctab_gpl+*)) }
__kflagstab 0 : ALIGN(1) { *(SORT(___kflagstab+*)) }
.ctors 0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) }
--
2.51.0.338.gd7d06c2dae-goog
next prev parent reply other threads:[~2025-08-29 10:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-29 10:54 [RFC PATCH 00/10] scalable symbol flags with __kflagstab Siddharth Nayyar
2025-08-29 10:54 ` [PATCH 01/10] define kernel symbol flags Siddharth Nayyar
2025-08-29 10:54 ` [PATCH 02/10] linker: add kflagstab section to vmlinux and modules Siddharth Nayyar
2025-08-29 10:54 ` [PATCH 03/10] modpost: create entries for kflagstab Siddharth Nayyar
2025-08-29 10:54 ` [PATCH 04/10] module loader: use kflagstab instead of *_gpl sections Siddharth Nayyar
2025-10-08 13:19 ` Petr Pavlu
2025-08-29 10:54 ` [PATCH 05/10] modpost: put all exported symbols in ksymtab section Siddharth Nayyar
2025-08-29 10:54 ` [PATCH 06/10] module loader: remove references of *_gpl sections Siddharth Nayyar
2025-10-08 13:22 ` Petr Pavlu
2025-08-29 10:54 ` Siddharth Nayyar [this message]
2025-08-29 10:54 ` [PATCH 08/10] remove references to *_gpl sections in documentation Siddharth Nayyar
2025-10-08 13:24 ` Petr Pavlu
2025-08-29 10:54 ` [PATCH 09/10] modpost: add symbol import protection flag to kflagstab Siddharth Nayyar
2025-10-08 13:35 ` Petr Pavlu
2025-08-29 10:54 ` [PATCH 10/10] module loader: enforce symbol import protection Siddharth Nayyar
2025-10-08 15:35 ` Petr Pavlu
2025-09-01 12:27 ` [RFC PATCH 00/10] scalable symbol flags with __kflagstab Petr Pavlu
2025-09-03 23:28 ` Sid Nayyar
2025-09-08 10:09 ` Petr Pavlu
2025-09-15 15:53 ` Sid Nayyar
2025-09-22 11:41 ` Petr Pavlu
2025-09-26 0:11 ` Sid Nayyar
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=20250829105418.3053274-8-sidnayyar@google.com \
--to=sidnayyar@google.com \
--cc=arnd@arndb.de \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-modules@vger.kernel.org \
--cc=mcgrof@kernel.org \
--cc=nathan@kernel.org \
--cc=nicolas.schier@linux.dev \
--cc=petr.pavlu@suse.com \
--cc=samitolvanen@google.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®