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-rw-r--r--arch/powerpc/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index d090275ace44..0153275e9f75 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -455,6 +455,17 @@ config PPC_TRANSACTIONAL_MEM
---help---
Support user-mode Transactional Memory on POWERPC.
+config LD_HEAD_STUB_CATCH
+ bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
+ depends on PPC64
+ default n
+ help
+ Very large kernels can cause linker branch stubs to be generated by
+ code in head_64.S, which moves the head text sections out of their
+ specified location. This option can work around the problem.
+
+ If unsure, say "N".
+
config DISABLE_MPROFILE_KERNEL
bool "Disable use of mprofile-kernel for kernel tracing"
depends on PPC64 && CPU_LITTLE_ENDIAN
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