kernel: build bin2c based on config option CONFIG_BUILD_BIN2C
currently bin2c builds only if CONFIG_IKCONFIG=y. But bin2c will now be used by kexec too. So make it compilation dependent on CONFIG_BUILD_BIN2C and this config option can be selected by CONFIG_KEXEC and CONFIG_IKCONFIG. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Cc: Borislav Petkov <bp@suse.de> Cc: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Eric Biederman <ebiederm@xmission.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Matthew Garrett <mjg59@srcf.ucam.org> Cc: Greg Kroah-Hartman <greg@kroah.com> Cc: Dave Young <dyoung@redhat.com> Cc: WANG Chao <chaowang@redhat.com> Cc: Baoquan He <bhe@redhat.com> Cc: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>hifive-unleashed-5.1
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8370edea81
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de5b56ba51
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@ -1582,6 +1582,7 @@ source kernel/Kconfig.hz
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config KEXEC
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config KEXEC
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bool "kexec system call"
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bool "kexec system call"
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select BUILD_BIN2C
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---help---
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---help---
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kexec is a system call that implements the ability to shutdown your
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kexec is a system call that implements the ability to shutdown your
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current kernel, and to start another kernel. It is like a reboot
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current kernel, and to start another kernel. It is like a reboot
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@ -783,8 +783,13 @@ endchoice
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endmenu # "RCU Subsystem"
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endmenu # "RCU Subsystem"
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config BUILD_BIN2C
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bool
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default n
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config IKCONFIG
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config IKCONFIG
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tristate "Kernel .config support"
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tristate "Kernel .config support"
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select BUILD_BIN2C
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---help---
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---help---
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This option enables the complete Linux kernel ".config" file
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This option enables the complete Linux kernel ".config" file
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contents to be saved in the kernel. It provides documentation
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contents to be saved in the kernel. It provides documentation
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@ -9,7 +9,7 @@
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# fixdep: Used to generate dependency information during build process
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# fixdep: Used to generate dependency information during build process
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hostprogs-y := fixdep
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hostprogs-y := fixdep
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hostprogs-$(CONFIG_IKCONFIG) += bin2c
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hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c
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always := $(hostprogs-y)
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always := $(hostprogs-y)
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# fixdep is needed to compile other host programs
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# fixdep is needed to compile other host programs
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