[PATCH 2/2] arm64: mm: select CONFIG_ARCH_PROC_KCORE_TEXT

From	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Newsgroups	linux.kernel
Subject	[PATCH 2/2] arm64: mm: select CONFIG_ARCH_PROC_KCORE_TEXT
Date	2017-06-08 21:50 +0200
Message-ID	<tQbBn-8th-7@gated-at.bofh.it> (permalink)
References	<tQbBn-8th-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

To avoid issues with the /proc/kcore code getting confused about the
kernels block mappings in the VMALLOC region, enable the existing
facility that describes the [_text, _end) interval as a separate
KCORE_TEXT region, which supersedes the KCORE_VMALLOC region that
it intersects with on arm64.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 arch/arm64/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 3dcd7ec69bca..65173b39cfc2 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -244,6 +244,9 @@ config PGTABLE_LEVELS
 config ARCH_SUPPORTS_UPROBES
 	def_bool y
 
+config ARCH_PROC_KCORE_TEXT
+	def_bool y
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
-- 
2.9.3

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 2/2] arm64: mm: select CONFIG_ARCH_PROC_KCORE_TEXT Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-06-08 21:50 +0200

csiph-web