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From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Jessica Yu <jeyu@kernel.org>, Nicolas Pitre <nico@fluxnic.net>,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS
Date: Wed, 10 Mar 2021 00:17:37 +0900
Message-ID: <20210309151737.345722-5-masahiroy@kernel.org> (raw)
In-Reply-To: <20210309151737.345722-1-masahiroy@kernel.org>

Now that the build time cost of this option is unnoticeable level,
revert the following two:

  a555bdd0c58c ("Kbuild: enable TRIM_UNUSED_KSYMS again, with some guarding")
  5cf0fd591f2e ("Kbuild: disable TRIM_UNUSED_KSYMS option")

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

Changes in v2:
  - New patch

 init/Kconfig | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/init/Kconfig b/init/Kconfig
index 22946fe5ded9..0cbdc20b9322 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -2265,8 +2265,7 @@ config MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS
 	  If unsure, say N.
 
 config TRIM_UNUSED_KSYMS
-	bool "Trim unused exported kernel symbols" if EXPERT
-	depends on !COMPILE_TEST
+	bool "Trim unused exported kernel symbols"
 	help
 	  The kernel and some modules make many symbols available for
 	  other modules to use via EXPORT_SYMBOL() and variants. Depending
-- 
2.27.0


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-09 15:17 [PATCH v2 0/4] kbuild: build speed improvement of CONFIG_TRIM_UNUSED_KSYMS Masahiro Yamada
2021-03-09 15:17 ` [PATCH v2 1/4] export.h: make __ksymtab_strings per-symbol section Masahiro Yamada
2021-03-09 15:17 ` [PATCH v2 2/4] kbuild: separate out vmlinux.lds generation Masahiro Yamada
2021-03-09 15:17 ` [PATCH v2 3/4] kbuild: re-implement CONFIG_TRIM_UNUSED_KSYMS to make it work in one-pass Masahiro Yamada
2021-03-09 17:36   ` Nicolas Pitre
2021-03-09 18:11     ` Masahiro Yamada
2021-03-09 19:54       ` Nicolas Pitre
2021-03-09 20:11         ` Rasmus Villemoes
2021-03-09 20:45           ` Nicolas Pitre
2021-03-17 15:48   ` kernel test robot
2021-03-09 15:17 ` Masahiro Yamada [this message]
2021-03-09 19:54   ` [PATCH v2 4/4] kbuild: remove guarding from TRIM_UNUSED_KSYMS Linus Torvalds
2021-03-10 12:55   ` kernel test robot

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