On Thu, Jun 04, 2020 at 10:18:42PM +0200, Krzysztof Kozlowski wrote: > Fix linkage error when CONFIG_BINFMT_ELF is selected but CONFIG_COREDUMP > is not: > > ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_phdrs': > elfcore.c:(.text+0x172): undefined reference to `dump_emit' > ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_data': > elfcore.c:(.text+0x2b2): undefined reference to `dump_emit' > > Cc: <stable@xxxxxxxxxxxxxxx> > Fixes: 1fcccbac89f5 ("elf coredump: replace ELF_CORE_EXTRA_* macros by functions") > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > --- > > Please let kbuild test it for a while before applying. I built it only > on few configurations. > > This is similar fix to commit 42d91f612c87 ("um: Fix build error and > kconfig for i386") although I put different fixes tag - the commit which > introduced this part of code. Kernel-test-robot did not complain anymore so I think build tests passed. Any comments here? Best regards, Krzysztof