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Commit cb1293e2 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Russell King
Browse files

ARM: 8375/1: disable some options on ARMv7-M



Kprobes, irqflags tracing and kexec don't currently build on
kernels targetting ARMv7-M, so for now, we should just disallow
those combinations.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c32b7655
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+3 −2
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ config ARM
	select HAVE_KERNEL_LZMA
	select HAVE_KERNEL_LZO
	select HAVE_KERNEL_XZ
	select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32
	select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M
	select HAVE_KRETPROBES if (HAVE_KPROBES)
	select HAVE_MEMBLOCK
	select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND
@@ -171,7 +171,7 @@ config LOCKDEP_SUPPORT

config TRACE_IRQFLAGS_SUPPORT
	bool
	default y
	default !CPU_V7M

config RWSEM_XCHGADD_ALGORITHM
	bool
@@ -1952,6 +1952,7 @@ config XIP_PHYS_ADDR
config KEXEC
	bool "Kexec system call (EXPERIMENTAL)"
	depends on (!SMP || PM_SLEEP_SMP)
	depends on !CPU_V7M
	help
	  kexec is a system call that implements the ability to shutdown your
	  current kernel, and to start another kernel.  It is like a reboot