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-rw-r--r--arch/Kconfig9
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/include/asm/elf.h2
3 files changed, 10 insertions, 2 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 9f2f3060a6ab..93404c802d29 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -510,6 +510,15 @@ config MMU_LAZY_TLB_SHOOTDOWN
config ARCH_HAVE_NMI_SAFE_CMPXCHG
bool
+config ARCH_HAVE_EXTRA_ELF_NOTES
+ bool
+ help
+ An architecture should select this in order to enable adding an
+ arch-specific ELF note section to core files. It must provide two
+ functions: elf_coredump_extra_notes_size() and
+ elf_coredump_extra_notes_write() which are invoked by the ELF core
+ dumper.
+
config ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
bool
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1c4be3373686..c45fa9d7fb76 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -156,6 +156,7 @@ config PPC
select ARCH_HAS_UACCESS_FLUSHCACHE
select ARCH_HAS_UBSAN
select ARCH_HAVE_NMI_SAFE_CMPXCHG
+ select ARCH_HAVE_EXTRA_ELF_NOTES if SPU_BASE
select ARCH_KEEP_MEMBLOCK
select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if PPC_RADIX_MMU
select ARCH_MIGHT_HAVE_PC_PARPORT
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 79f1c480b5eb..bb4b94444d3e 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -127,8 +127,6 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
/* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */
#define NT_SPU 1
-#define ARCH_HAVE_EXTRA_ELF_NOTES
-
#endif /* CONFIG_SPU_BASE */
#ifdef CONFIG_PPC64