[PATCH] powerpc: Optimise some TOC usage

Anton Blanchard anton at samba.org
Sat Jun 10 20:23:54 EST 2006


Micro-optimisation - add no-minimal-toc to some more arch/powerpc Makefiles.

Signed-off-by: Anton Blanchard <anton at samba.org>
---

Index: build/arch/powerpc/lib/Makefile
===================================================================
--- build.orig/arch/powerpc/lib/Makefile	2006-05-27 09:52:19.000000000 +1000
+++ build/arch/powerpc/lib/Makefile	2006-05-27 09:52:27.000000000 +1000
@@ -2,6 +2,10 @@
 # Makefile for ppc-specific library files..
 #
 
+ifeq ($(CONFIG_PPC64),y)
+EXTRA_CFLAGS		+= -mno-minimal-toc
+endif
+
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y			:= string.o strcase.o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
Index: build/arch/powerpc/oprofile/Makefile
===================================================================
--- build.orig/arch/powerpc/oprofile/Makefile	2006-05-27 09:52:19.000000000 +1000
+++ build/arch/powerpc/oprofile/Makefile	2006-05-27 09:52:27.000000000 +1000
@@ -1,3 +1,7 @@
+ifeq ($(CONFIG_PPC64),y)
+EXTRA_CFLAGS	+= -mno-minimal-toc
+endif
+
 obj-$(CONFIG_OPROFILE) += oprofile.o
 
 DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
Index: build/arch/powerpc/sysdev/Makefile
===================================================================
--- build.orig/arch/powerpc/sysdev/Makefile	2006-05-27 09:52:19.000000000 +1000
+++ build/arch/powerpc/sysdev/Makefile	2006-05-27 09:52:27.000000000 +1000
@@ -1,3 +1,7 @@
+ifeq ($(CONFIG_PPC64),y)
+EXTRA_CFLAGS			+= -mno-minimal-toc
+endif
+
 obj-$(CONFIG_MPIC)		+= mpic.o
 obj-$(CONFIG_PPC_INDIRECT_PCI)	+= indirect_pci.o
 obj-$(CONFIG_PPC_I8259)		+= i8259.o
Index: build/arch/powerpc/platforms/pseries/Makefile
===================================================================
--- build.orig/arch/powerpc/platforms/pseries/Makefile	2006-05-27 09:52:19.000000000 +1000
+++ build/arch/powerpc/platforms/pseries/Makefile	2006-05-27 09:52:27.000000000 +1000
@@ -1,3 +1,7 @@
+ifeq ($(CONFIG_PPC64),y)
+EXTRA_CFLAGS		+= -mno-minimal-toc
+endif
+
 obj-y			:= pci.o lpar.o hvCall.o nvram.o reconfig.o \
 			   setup.o iommu.o ras.o rtasd.o pci_dlpar.o \
 			   firmware.o



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