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[PATCH] MIPS: Disable Function Tracer for Compressed kernel support part

To: Linux-MIPS <>
Subject: [PATCH] MIPS: Disable Function Tracer for Compressed kernel support part
From: Wu Zhangjin <>
Date: Fri, 16 Oct 2009 12:26:45 +0800
Cc: Ralf Baechle <>, Wu Zhangjin <>
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There is no need to trace the compressed support part, so, dislable it.
and also, if we not disable it, there will be compiling error about no
defined _mcount.

Signed-off-by: Wu Zhangjin <>
 arch/mips/boot/compressed/Makefile |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/mips/boot/compressed/Makefile 
index 9bc435d..e27f40b 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -20,6 +20,9 @@ VMLINUZ_LOAD_ADDRESS := 0x$(shell [ -n "$(VMLINUX_SIZE)" ] && 
printf %x $$(($(VM
 # set the default size of the mallocing area for decompressing
 BOOT_HEAP_SIZE := 0x400000
+# Disable Function Tracer
+KBUILD_CFLAGS := $(shell echo $(KBUILD_CFLAGS) | sed -e "s/-pg//")

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