kernel: improve profiling support, keep static symbols when profiling is enabled

[openwrt.git] / target / linux / generic / patches-3.2 / 321-powerpc_crtsavres_prereq.patch

diff --git a/target/linux/generic/patches-3.2/321-powerpc_crtsavres_prereq.patch b/target/linux/generic/patches-3.2/321-powerpc_crtsavres_prereq.patch
index eb42cf9..941aa90 100644 (file)
--- a/target/linux/generic/patches-3.2/321-powerpc_crtsavres_prereq.patch
+++ b/target/linux/generic/patches-3.2/321-powerpc_crtsavres_prereq.patch
@@ -1,56 +1,10 @@
---- a/Makefile
-+++ b/Makefile
-@@ -375,6 +375,7 @@ KBUILD_AFLAGS   := -D__ASSEMBLY__
- KBUILD_AFLAGS_MODULE  := -DMODULE
- KBUILD_CFLAGS_MODULE  := -DMODULE
- KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -s
-+KBUILD_LDFLAGS_MODULE_PREREQ  := 
- 
- # Read KERNELRELEASE from include/config/kernel.release (if it exists)
- KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
-@@ -384,7 +385,7 @@ export VERSION PATCHLEVEL SUBLEVEL KERNE
- export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
- export CPP AR NM STRIP OBJCOPY OBJDUMP
- export MAKE AWK GENKSYMS INSTALLKERNEL PERL UTS_MACHINE
--export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
-+export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE KBUILD_LDFLAGS_MODULE_PREREQ CHECK CHECKFLAGS
- 
- export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
- export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV

 --- a/arch/powerpc/Makefile
 +++ b/arch/powerpc/Makefile
 --- a/arch/powerpc/Makefile
 +++ b/arch/powerpc/Makefile

-@@ -94,7 +94,7 @@ else
+@@ -94,7 +94,6 @@ else

  endif
  endif
  
 -KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
  endif
  endif
  
 -KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o

-+KBUILD_LDFLAGS_MODULE_PREREQ += arch/powerpc/lib/crtsavres.o

  
  ifeq ($(CONFIG_TUNE_CELL),y)
        KBUILD_CFLAGS += $(call cc-option,-mtune=cell)
  
  ifeq ($(CONFIG_TUNE_CELL),y)
        KBUILD_CFLAGS += $(call cc-option,-mtune=cell)

---- a/scripts/Makefile.modpost
-+++ b/scripts/Makefile.modpost
-@@ -110,7 +110,14 @@ quiet_cmd_cc_o_c = CC      $@
-       cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \
-                  -c -o $@ $<
- 
--$(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE
-+quiet_cmd_as_o_S      = AS $(quiet_modtag)  $@
-+cmd_as_o_S            = $(CC) $(a_flags) $(AFLAGS_MODULE) -c -o $@ $<
-+
-+$(KBUILD_LDFLAGS_MODULE_PREREQ): %.o: %.S FORCE
-+      $(Q)mkdir -p $(dir $@)
-+      $(call if_changed_dep,as_o_S)
-+
-+$(modules:.ko=.mod.o): %.mod.o: %.mod.c $(KBUILD_LDFLAGS_MODULE_PREREQ) FORCE
-       $(call if_changed_dep,cc_o_c)
- 
- targets += $(modules:.ko=.mod.o)
-@@ -119,6 +126,7 @@ targets += $(modules:.ko=.mod.o)
- quiet_cmd_ld_ko_o = LD [M]  $@
-       cmd_ld_ko_o = $(LD) -r $(LDFLAGS)                                 \
-                              $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \
-+                           $(KBUILD_LDFLAGS_MODULE_PREREQ)            \
-                              -o $@ $(filter-out FORCE,$^)
- 
- $(modules): %.ko :%.o %.mod.o FORCE