The patch titled Subject: ia64: fix build error with !COREDUMP has been added to the -mm tree. Its filename is ia64-fix-build-error-with-coredump.patch

This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/ia64-fix-build-error-with-coredump... and later at https://ozlabs.org/~akpm/mmotm/broken-out/ia64-fix-build-error-with-coredump...

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------------------------------------------------------ From: Krzysztof Kozlowski krzk@kernel.org Subject: ia64: fix build error with !COREDUMP

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'

Link: https://lkml.kernel.org/r/20200819064146.12529-1-krzk@kernel.org Fixes: 1fcccbac89f5 ("elf coredump: replace ELF_CORE_EXTRA_* macros by functions") Signed-off-by: Krzysztof Kozlowski krzk@kernel.org Reported-by: kernel test robot lkp@intel.com Cc: Tony Luck tony.luck@intel.com Cc: Fenghua Yu fenghua.yu@intel.com Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org ---

arch/ia64/kernel/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/ia64/kernel/Makefile~ia64-fix-build-error-with-coredump +++ a/arch/ia64/kernel/Makefile @@ -41,7 +41,7 @@ obj-y += esi_stub.o # must be in kern endif obj-$(CONFIG_INTEL_IOMMU) += pci-dma.o

-obj-$(CONFIG_BINFMT_ELF) += elfcore.o +obj-$(CONFIG_ELF_CORE) += elfcore.o

# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state. CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 _

Patches currently in -mm which might be from krzk@kernel.org are

ia64-fix-build-error-with-coredump.patch