diff options
| -rw-r--r-- | arch/x86_64/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86_64/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/dwarf2.h | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 51d83288d62b..2d3e9be229c0 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -38,8 +38,10 @@ CFLAGS += -pipe # actually it makes the kernel smaller too. CFLAGS += -fno-reorder-blocks CFLAGS += -Wno-sign-compare -ifneq ($(CONFIG_DEBUG_INFO),y) +ifneq ($(CONFIG_UNWIND_INFO),y) CFLAGS += -fno-asynchronous-unwind-tables +endif +ifneq ($(CONFIG_DEBUG_INFO),y) # -fweb shrinks the kernel a bit, but the difference is very small # it also messes up debugging, so don't use it for now. #CFLAGS += $(call cc-option,-fweb) diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 58b19215b4b3..4cbbe7c48839 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -189,7 +189,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) -#ifndef CONFIG_DEBUG_INFO +#ifndef CONFIG_UNWIND_INFO *(.eh_frame) #endif } diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h index fe062cba0a89..07654bd155bf 100644 --- a/include/asm-x86_64/dwarf2.h +++ b/include/asm-x86_64/dwarf2.h @@ -14,7 +14,7 @@ away for older version. */ -#ifdef CONFIG_DEBUG_INFO +#ifdef CONFIG_UNWIND_INFO #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc |