[PATCH] x86: Pack function addresses tightly as well

[Ingo Molnar]

Not-Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 0366d6b44a14..573d0c459f99 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -77,9 +77,12 @@ else
         KBUILD_AFLAGS += -m64
         KBUILD_CFLAGS += -m64
 
-	# Align jump targets to 1 byte, not the default 16 bytes:
+        # Pack jump targets tightly, don't align them to the default 16 bytes:
         KBUILD_CFLAGS += -falign-jumps=1
 
+        # Pack functions tightly as well:
+        KBUILD_CFLAGS += -falign-functions=1
+
         # Don't autogenerate traditional x87 instructions
         KBUILD_CFLAGS += $(call cc-option,-mno-80387)
         KBUILD_CFLAGS += $(call cc-option,-mno-fp-ret-in-387)
--
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