4.2.8-ckt3 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------ From: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= <m...@digikod.net> commit 42d91f612c879627c925d3779c36877cd440f9f9 upstream. Fix build error by generating elfcore.o only when ELF_CORE (depending on COREDUMP) is selected: arch/x86/um/built-in.o: In function `elf_core_write_extra_phdrs': (.text+0x3e62): undefined reference to `dump_emit' arch/x86/um/built-in.o: In function `elf_core_write_extra_data': (.text+0x3eef): undefined reference to `dump_emit' Fixes: 5d2acfc7b974 ("kconfig: make allnoconfig disable options behind EMBEDDED and EXPERT") Signed-off-by: Mickaël Salaün <m...@digikod.net> Cc: Jeff Dike <jd...@addtoit.com> Cc: Richard Weinberger <rich...@nod.at> Cc: Josh Triplett <j...@joshtriplett.org> Cc: Paul E. McKenney <paul...@linux.vnet.ibm.com> Cc: Michal Marek <mma...@suse.cz> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Signed-off-by: Richard Weinberger <rich...@nod.at> Reviewed-by: Josh Triplett <j...@joshtriplett.org> Signed-off-by: Kamal Mostafa <ka...@canonical.com> --- arch/x86/um/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile index a8fecc2..3ee2bb6 100644 --- a/arch/x86/um/Makefile +++ b/arch/x86/um/Makefile @@ -17,7 +17,7 @@ obj-y = bug.o bugs_$(BITS).o delay.o fault.o ksyms.o ldt.o \ ifeq ($(CONFIG_X86_32),y) obj-y += checksum_32.o -obj-$(CONFIG_BINFMT_ELF) += elfcore.o +obj-$(CONFIG_ELF_CORE) += elfcore.o subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o subarch-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += ../lib/rwsem.o -- 1.9.1