swiotlb: use iommu_is_span_boundary helper function

[linux-2.6.git] / Makefile

diff --git a/Makefile b/Makefile
index c162370c7367383005f11e654501db4b1005e450..d3634cd6fe35bde2a8ef73835e9f6f2559087dab 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 25
-EXTRAVERSION = -rc1
-NAME = Arr Matey! A Hairy Bilge Rat!
+EXTRAVERSION =
+NAME = Funky Weasel is Jiggy wit it
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
@@ -189,7 +189,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 # Alternatively CROSS_COMPILE can be set in the environment.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
-
+export KBUILD_BUILDHOST := $(SUBARCH)
 ARCH           ?= $(SUBARCH)
 CROSS_COMPILE  ?=
 
@@ -507,6 +507,14 @@ else
 KBUILD_CFLAGS  += -O2
 endif
 
+ifneq (CONFIG_FRAME_WARN,0)
+KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
+endif
+
+# Force gcc to behave correct even for buggy distributions
+# Arch Makefiles may override this setting
+KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
+
 include $(srctree)/arch/$(SRCARCH)/Makefile
 
 ifdef CONFIG_FRAME_POINTER
@@ -525,9 +533,6 @@ ifdef CONFIG_DEBUG_SECTION_MISMATCH
 KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once)
 endif
 
-# Force gcc to behave correct even for buggy distributions
-KBUILD_CFLAGS         += $(call cc-option, -fno-stack-protector)
-
 # arch Makefile may override CC so keep this after arch Makefile is included
 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
 CHECKFLAGS     += $(NOSTDINC_FLAGS)
@@ -810,7 +815,9 @@ endif
        $(Q)rm -f .old_version
 
 # build vmlinux.o first to catch section mismatch errors early
-$(kallsyms.o): vmlinux.o
+ifdef CONFIG_KALLSYMS
+.tmp_vmlinux1: vmlinux.o
+endif
 vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) FORCE
        $(call if_changed_rule,vmlinux-modpost)
 
@@ -1167,8 +1174,10 @@ rpm: include/config/kernel.release FORCE
 # Brief documentation of the typical targets used
 # ---------------------------------------------------------------------------
 
-boards := $(wildcard $(srctree)/arch/$(ARCH)/configs/*_defconfig)
+boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig)
 boards := $(notdir $(boards))
+board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig))
+board-dirs := $(sort $(notdir $(board-dirs:/=)))
 
 help:
        @echo  'Cleaning targets:'
@@ -1214,14 +1223,19 @@ help:
        @echo  'Documentation targets:'
        @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp
        @echo  ''
-       @echo  'Architecture specific targets ($(ARCH)):'
+       @echo  'Architecture specific targets ($(SRCARCH)):'
        @$(if $(archhelp),$(archhelp),\
-               echo '  No architecture specific help defined for $(ARCH)')
+               echo '  No architecture specific help defined for $(SRCARCH)')
        @echo  ''
        @$(if $(boards), \
                $(foreach b, $(boards), \
                printf "  %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
                echo '')
+       @$(if $(board-dirs), \
+               $(foreach b, $(board-dirs), \
+               printf "  %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \
+               printf "  %-16s - Show all of the above\\n" help-boards; \
+               echo '')
 
        @echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
        @echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
@@ -1233,6 +1247,20 @@ help:
        @echo  'For further info see the ./README file'
 
 
+help-board-dirs := $(addprefix help-,$(board-dirs))
+
+help-boards: $(help-board-dirs)
+
+boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig))
+
+$(help-board-dirs): help-%:
+       @echo  'Architecture specific targets ($(SRCARCH) $*):'
+       @$(if $(boards-per-dir), \
+               $(foreach b, $(boards-per-dir), \
+               printf "  %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \
+               echo '')
+
+
 # Documentation targets
 # ---------------------------------------------------------------------------
 %docs: scripts_basic FORCE
@@ -1393,7 +1421,7 @@ define xtags
            $(all-kconfigs) | xargs $1 -a \
                --langdef=kconfig \
                --language-force=kconfig \
-               --regex-kconfig='/^[[:blank:]]*config[[:blank:]]+([[:alnum:]_]+)/\1/'; \
+               --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'; \
            $(all-defconfigs) | xargs -r $1 -a \
                --langdef=dotconfig \
                --language-force=dotconfig \
@@ -1401,7 +1429,7 @@ define xtags
        elif $1 --version 2>&1 | grep -iq emacs; then \
            $(all-sources) | xargs $1 -a; \
            $(all-kconfigs) | xargs $1 -a \
-               --regex='/^[ \t]*config[ \t]+\([a-zA-Z0-9_]+\)/\1/'; \
+               --regex='/^[ \t]*(menu|)config[ \t]+\([a-zA-Z0-9_]+\)/\2/'; \
            $(all-defconfigs) | xargs -r $1 -a \
                --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \
        else \
@@ -1535,8 +1563,7 @@ quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
       cmd_rmfiles = rm -f $(rm-files)
 
-# Run depmod only is we have System.map and depmod is executable
-# and we build for the host arch
+# Run depmod only if we have System.map and depmod is executable
 quiet_cmd_depmod = DEPMOD  $(KERNELRELEASE)
       cmd_depmod = \
        if [ -r System.map -a -x $(DEPMOD) ]; then                              \