linux-kernel - [PATCH v1 07/14] DCE/DSE: add HAVE_SECTION_NO_KEEP

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Date:   Sat,  4 Nov 2023 00:00:31 +0800
From:   Yuan Tan <tanyuan@...ylab.org>
To:     falcon@...ylab.org, arnd@...db.de, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-riscv@...ts.infradead.org,
        luc.vanoostenryck@...il.com, linux-sparse@...r.kernel.org
Cc:     linux@...ssschuh.net, palmer@...osinc.com,
        paul.walmsley@...ive.com, paulburton@...nel.org,
        paulmck@...nel.org, tim.bird@...y.com, tsbogend@...ha.franken.de,
        w@....eu, tanyuan@...ylab.org, i@...kray.me
Subject: [PATCH v1 07/14] DCE/DSE: add HAVE_SECTION_NO_KEEP_SUPPORT option

Once there's SECTION_SHF_LINK_ORDER_SUPPORT or
SECTION_SHF_GROUP_SUPPORT, there won't be any orphan section and won't
need KEEP() anymore.

Signed-off-by: Yuan Tan <tanyuan@...ylab.org>
Signed-off-by: Zhangjin Wu <falcon@...ylab.org>
---
 init/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/init/Kconfig b/init/Kconfig
index 4296c97cfc84..9834dbb0ddae 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1462,6 +1462,11 @@ config HAVE_TRIM_UNUSED_SYSCALLS
 	depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION
 	default n
 
+config HAVE_SECTION_NO_KEEP_SUPPORT
+	bool
+	depends on HAVE_SECTION_SHF_LINK_ORDER_SUPPORT || HAVE_SECTION_SHF_GROUP_SUPPORT
+	default y
+
 config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT
 	bool
 	depends on AS_IS_GNU && AS_VERSION >= 23500
-- 
2.34.1