diff options
57 files changed, 153 insertions, 156 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index f124be6e4c3a..03c065855eaf 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -1274,7 +1274,7 @@ See subsequent chapter for the syntax of the Kbuild file. --- 7.4 mandatory-y - mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild.asm + mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild to define the minimum set of ASM headers that all architectures must have. This works like optional generic-y. If a mandatory header is missing @@ -31,6 +31,16 @@ _all: # descending is started. They are now explicitly listed as the # prepare rule. +# Ugly workaround for Debian make-kpkg: +# make-kpkg directly includes the top Makefile of Linux kernel. In such a case, +# skip sub-make to support debian_* targets in ruleset/kernel_version.mk, but +# displays warning to discourage such abusage. +ifneq ($(word 2, $(MAKEFILE_LIST)),) +$(warning Do not include top Makefile of Linux Kernel) +sub-make-done := 1 +MAKEFLAGS += -rR +endif + ifneq ($(sub-make-done),1) # Do not use make's built-in rules and variables @@ -402,7 +412,7 @@ CHECK = sparse CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF) -NOSTDINC_FLAGS = +NOSTDINC_FLAGS := CFLAGS_MODULE = AFLAGS_MODULE = LDFLAGS_MODULE = @@ -1088,9 +1098,11 @@ asm-generic := -f $(srctree)/scripts/Makefile.asm-generic obj PHONY += asm-generic uapi-asm-generic asm-generic: uapi-asm-generic - $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm + $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm \ + generic=include/asm-generic uapi-asm-generic: - $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm + $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm \ + generic=include/uapi/asm-generic PHONY += prepare-objtool prepare-objtool: $(objtool_target) diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index 439f5157aa35..7417847dc438 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/arc/include/uapi/asm/Kbuild +++ b/arch/arc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 1d66db9c9db5..a8a4eb7f6dae 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -18,7 +18,6 @@ generic-y += segment.h generic-y += serial.h generic-y += simd.h generic-y += sizes.h -generic-y += timex.h generic-y += trace_clock.h generated-y += mach-types.h diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild index eee8f7d23899..23b4464c0995 100644 --- a/arch/arm/include/uapi/asm/Kbuild +++ b/arch/arm/include/uapi/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd-common.h generated-y += unistd-oabi.h diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild index 87eea29b24ab..602d137932dc 100644 --- a/arch/arm64/include/uapi/asm/Kbuild +++ b/arch/arm64/include/uapi/asm/Kbuild @@ -1,4 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generic-y += kvm_para.h diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/c6x/include/uapi/asm/Kbuild +++ b/arch/c6x/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild index c1b06dcf6cf8..1c72f04ff75d 100644 --- a/arch/csky/include/uapi/asm/Kbuild +++ b/arch/csky/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index f801f3708a89..ba0f26cfad61 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -27,7 +27,7 @@ KBUILD_LDFLAGS += $(ldflags-y) CHECKFLAGS += -msize-long ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := h8300-unknown-linux- +CROSS_COMPILE := $(call cc-cross-prefix, h8300-unknown-linux- h8300-linux-) endif core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index 961c1dc064e1..3e7c8ecf151e 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -17,7 +17,6 @@ generic-y += fb.h generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/h8300/include/uapi/asm/Kbuild b/arch/h8300/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/h8300/include/uapi/asm/Kbuild +++ b/arch/h8300/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/hexagon/include/uapi/asm/Kbuild b/arch/hexagon/include/uapi/asm/Kbuild index c1b06dcf6cf8..1c72f04ff75d 100644 --- a/arch/hexagon/include/uapi/asm/Kbuild +++ b/arch/hexagon/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index b71c5f787783..20018cb883a9 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_64.h generic-y += kvm_para.h -generic-y += socket.h diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile index d27df1d45da7..9c349dd23265 100644 --- a/arch/ia64/sn/kernel/Makefile +++ b/arch/ia64/sn/kernel/Makefile @@ -7,7 +7,7 @@ # Copyright (C) 1999,2001-2006,2008 Silicon Graphics, Inc. All Rights Reserved. # -ccflags-y := -Iarch/ia64/sn/include +ccflags-y := -I $(srctree)/arch/ia64/sn/include obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \ huberror.o io_acpi_init.o io_common.o \ diff --git a/arch/ia64/sn/kernel/sn2/Makefile b/arch/ia64/sn/kernel/sn2/Makefile index 3d09108d4277..170bde4549da 100644 --- a/arch/ia64/sn/kernel/sn2/Makefile +++ b/arch/ia64/sn/kernel/sn2/Makefile @@ -9,7 +9,5 @@ # sn2 specific kernel files # -ccflags-y := -Iarch/ia64/sn/include - obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \ prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile index df2a90145426..321576b1b425 100644 --- a/arch/ia64/sn/pci/Makefile +++ b/arch/ia64/sn/pci/Makefile @@ -7,6 +7,4 @@ # # Makefile for the sn pci general routines. -ccflags-y := -Iarch/ia64/sn/include - obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/ diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile index 396bcae36309..712f6af7c6e0 100644 --- a/arch/ia64/sn/pci/pcibr/Makefile +++ b/arch/ia64/sn/pci/pcibr/Makefile @@ -7,7 +7,7 @@ # # Makefile for the sn2 io routines. -ccflags-y := -Iarch/ia64/sn/include +ccflags-y := -I $(srctree)/arch/ia64/sn/include obj-y += pcibr_dma.o pcibr_reg.o \ pcibr_ate.o pcibr_provider.o diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild index 960bf1e4be53..8a7ad40be463 100644 --- a/arch/m68k/include/uapi/asm/Kbuild +++ b/arch/m68k/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild index 97823ec46e97..3ce84fbb2678 100644 --- a/arch/microblaze/include/uapi/asm/Kbuild +++ b/arch/microblaze/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild index 0851c103a8ce..c3798bfe0486 100644 --- a/arch/mips/include/uapi/asm/Kbuild +++ b/arch/mips/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_n32.h generated-y += unistd_n64.h generated-y += unistd_o32.h diff --git a/arch/nds32/include/uapi/asm/Kbuild b/arch/nds32/include/uapi/asm/Kbuild index c1b06dcf6cf8..1c72f04ff75d 100644 --- a/arch/nds32/include/uapi/asm/Kbuild +++ b/arch/nds32/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/nios2/include/uapi/asm/Kbuild +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 1f04844b6b82..5a73e2956ac4 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -15,7 +15,6 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h -generic-y += irq.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h @@ -35,7 +34,6 @@ generic-y += qrwlock.h generic-y += sections.h generic-y += segment.h generic-y += shmparam.h -generic-y += string.h generic-y += switch_to.h generic-y += topology.h generic-y += trace_clock.h diff --git a/arch/openrisc/include/uapi/asm/Kbuild b/arch/openrisc/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/openrisc/include/uapi/asm/Kbuild +++ b/arch/openrisc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 0b1e354c8c24..6f49e77d82a2 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,7 +1,6 @@ generated-y += syscall_table_32.h generated-y += syscall_table_64.h generated-y += syscall_table_c32.h -generic-y += barrier.h generic-y += current.h generic-y += device.h generic-y += div64.h @@ -20,7 +19,6 @@ generic-y += percpu.h generic-y += preempt.h generic-y += seccomp.h generic-y += segment.h -generic-y += topology.h generic-y += trace_clock.h generic-y += user.h generic-y += vga.h diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild index c54353d390ff..22fdbd08cdc8 100644 --- a/arch/parisc/include/uapi/asm/Kbuild +++ b/arch/parisc/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h generic-y += kvm_para.h diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 77ff7fb24823..a0c132bedfae 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -5,7 +5,6 @@ generated-y += syscall_table_spu.h generic-y += div64.h generic-y += export.h generic-y += irq_regs.h -generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index 214a39acdf25..2bd5b392277c 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h diff --git a/arch/riscv/include/uapi/asm/Kbuild b/arch/riscv/include/uapi/asm/Kbuild index d2ee86b4c091..e69de29bb2d1 100644 --- a/arch/riscv/include/uapi/asm/Kbuild +++ b/arch/riscv/include/uapi/asm/Kbuild @@ -1 +0,0 @@ -include include/uapi/asm-generic/Kbuild.asm diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 11ca8795b74a..c844eaf24ed7 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -57,9 +57,6 @@ $(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ -quiet_cmd_ar = AR $@ - cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) - $(obj)/startup.a: $(OBJECTS) FORCE $(call if_changed,ar) diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index e3239772887a..12d77cb11fe5 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -20,7 +20,6 @@ generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h -generic-y += preempt.h generic-y += rwsem.h generic-y += trace_clock.h generic-y += unaligned.h diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index 6b0f30b14642..46c1ff0b842a 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd_32.h generated-y += unistd_64.h -generic-y += socket.h diff --git a/arch/sh/include/uapi/asm/Kbuild b/arch/sh/include/uapi/asm/Kbuild index eaa30bcd93bf..ecfbd40924dd 100644 --- a/arch/sh/include/uapi/asm/Kbuild +++ b/arch/sh/include/uapi/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd_32.h generic-y += kvm_para.h diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild index 214a39acdf25..2bd5b392277c 100644 --- a/arch/sparc/include/uapi/asm/Kbuild +++ b/arch/sparc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile index 9aecdd3ddc48..150fafc32fb0 100644 --- a/arch/unicore32/boot/compressed/Makefile +++ b/arch/unicore32/boot/compressed/Makefile @@ -61,7 +61,4 @@ $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head.o $(obj)/piggy.o \ ZTEXTADDR := 0x03000000 ZBSSADDR := ALIGN(4) -SEDFLAGS_lds = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ -$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/unicore32/boot/Makefile $(KCONFIG_CONFIG) - @sed "$(SEDFLAGS_lds)" < $< > $@ - +CPPFLAGS_vmlinux.lds = -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)" diff --git a/arch/unicore32/boot/compressed/vmlinux.lds.in b/arch/unicore32/boot/compressed/vmlinux.lds.S index d5a3ce296239..d5a3ce296239 100644 --- a/arch/unicore32/boot/compressed/vmlinux.lds.in +++ b/arch/unicore32/boot/compressed/vmlinux.lds.S diff --git a/arch/unicore32/include/uapi/asm/Kbuild b/arch/unicore32/include/uapi/asm/Kbuild index 0febf1a07c30..755bb11323d8 100644 --- a/arch/unicore32/include/uapi/asm/Kbuild +++ b/arch/unicore32/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index efe701b7c6ce..59b5ad310f78 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -1,6 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h generated-y += unistd_x32.h -generic-y += socket.h diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index d939e13e8d84..42b6cb3d16f7 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -15,7 +15,6 @@ generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kprobes.h -generic-y += linkage.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index 6b43e5049ff7..8a7ad40be463 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h -generic-y += socket.h diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild new file mode 100644 index 000000000000..6f4536d70b8e --- /dev/null +++ b/include/asm-generic/Kbuild @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# asm headers that all architectures except um should have +# (This file is not included when SRCARCH=um since UML borrows several +# asm headers from the host architecutre.) diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild index 355c4ac2c0b0..ebb180aac74e 100644 --- a/include/uapi/asm-generic/Kbuild.asm +++ b/include/uapi/asm-generic/Kbuild @@ -1,6 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 # # Headers that are mandatory in usr/include/asm/ -# +# (This file is not included when SRCARCH=um since UML does not support UAPI.) + mandatory-y += auxvec.h mandatory-y += bitsperlong.h mandatory-y += bpf_perf_event.h diff --git a/lib/Makefile b/lib/Makefile index 4e066120a0d6..3b08673e8881 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -213,7 +213,7 @@ KCOV_INSTRUMENT_stackdepot.o := n libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \ fdt_empty_tree.o $(foreach file, $(libfdt_files), \ - $(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt)) + $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt)) lib-$(CONFIG_LIBFDT) += $(libfdt_files) obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic index a62d2823f6cf..82ad63dcd62b 100644 --- a/scripts/Makefile.asm-generic +++ b/scripts/Makefile.asm-generic @@ -12,8 +12,19 @@ all: src := $(subst /generated,,$(obj)) -include $(src)/Kbuild +# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case. +ifneq ($(SRCARCH),um) +include $(generic)/Kbuild +endif + include scripts/Kbuild.include +redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y)) +redundant += $(foreach f, $(generic-y), $(if $(wildcard $(srctree)/$(src)/$(f)),$(f))) +redundant := $(sort $(redundant)) +$(if $(redundant),\ + $(warning redundant generic-y found in $(src)/Kbuild: $(redundant))) + # If arch does not implement mandatory headers, fallback to asm-generic ones. mandatory-y := $(filter-out $(generated-y), $(mandatory-y)) generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(srctree)/$(src)/$(f)),,$(f))) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 850b611f4aba..2554a15ecf2b 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -426,13 +426,9 @@ $(modorder-target): $(subdir-ym) FORCE # Rule to compile a set of .o files into one .a file (with symbol table) # ifdef lib-target -quiet_cmd_link_l_target = AR $@ - -# lib target archives do get a symbol table and index -cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) $(lib-target): $(lib-y) FORCE - $(call if_changed,link_l_target) + $(call if_changed,ar) targets += $(lib-target) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index c0abd9a779c3..8a1f64f17740 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -233,6 +233,12 @@ $(obj)/%: $(src)/%_shipped quiet_cmd_ld = LD $@ cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@ +# Archive +# --------------------------------------------------------------------------- + +quiet_cmd_ar = AR $@ + cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) + # Objcopy # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index ff5ca9817a85..0dae402661f3 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -23,7 +23,7 @@ quiet_cmd_modules_install = INSTALL $@ mkdir -p $(2) ; \ cp $@ $(2) ; \ $(mod_strip_cmd) $(2)/$(notdir $@) ; \ - $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) && \ + $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) ; \ $(mod_compress_cmd) $(2)/$(notdir $@) # Modules built outside the kernel source tree go into extra by default diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index c0b7f526f95e..6b7f354f189a 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -77,7 +77,6 @@ modpost = scripts/mod/modpost \ $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ $(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \ $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ - $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \ $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \ $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh index 6e6d63957da3..84bf6b500815 100755 --- a/scripts/adjust_autoksyms.sh +++ b/scripts/adjust_autoksyms.sh @@ -39,14 +39,7 @@ case "$KBUILD_VERBOSE" in esac # We need access to CONFIG_ symbols -case "${KCONFIG_CONFIG}" in -*/*) - . "${KCONFIG_CONFIG}" - ;; -*) - # Force using a file from the current directory - . "./${KCONFIG_CONFIG}" -esac +. include/config/auto.conf # Generate a new ksym list file with symbols needed by the current # set of modules. diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci new file mode 100644 index 000000000000..7395697e7f19 --- /dev/null +++ b/scripts/coccinelle/free/put_device.cocci @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +/// Find missing put_device for every of_find_device_by_node. +/// +// Confidence: Moderate +// Copyright: (C) 2018-2019 Wen Yang, ZTE. +// Comments: +// Options: --no-includes --include-headers + +virtual report +virtual org + +@search exists@ +local idexpression id; +expression x,e,e1; +position p1,p2; +type T,T1,T2,T3; +@@ + +id = of_find_device_by_node@p1(x) +... when != e = id +if (id == NULL || ...) { ... return ...; } +... when != put_device(&id->dev) + when != platform_device_put(id) + when != of_dev_put(id) + when != if (id) { ... put_device(&id->dev) ... } + when != e1 = (T)id + when != e1 = &id->dev + when != e1 = get_device(&id->dev) + when != e1 = (T1)platform_get_drvdata(id) +( + return +( id +| (T2)dev_get_drvdata(&id->dev) +| (T3)platform_get_drvdata(id) +); +| return@p2 ...; +) + +@script:python depends on report@ +p1 << search.p1; +p2 << search.p2; +@@ + +coccilib.report.print_report(p2[0], "ERROR: missing put_device; " + + "call of_find_device_by_node on line " + + p1[0].line + + ", but without a corresponding object release " + + "within this function.") + +@script:python depends on org@ +p1 << search.p1; +p2 << search.p2; +@@ + +cocci.print_main("of_find_device_by_node", p1) +cocci.print_secs("needed put_device", p2) diff --git a/scripts/kconfig/lxdialog/.gitignore b/scripts/kconfig/lxdialog/.gitignore deleted file mode 100644 index 90b08ff025a6..000000000000 --- a/scripts/kconfig/lxdialog/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -# -# Generated files -# -lxdialog diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index bc7f1fc1f55b..dc0e8c5a1402 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -171,14 +171,7 @@ if [ "$1" = "clean" ]; then fi # We need access to CONFIG_ symbols -case "${KCONFIG_CONFIG}" in -*/*) - . "${KCONFIG_CONFIG}" - ;; -*) - # Force using a file from the current directory - . "./${KCONFIG_CONFIG}" -esac +. include/config/auto.conf # Update version info GEN .version diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 26bf886bd168..0b0d1080b1c5 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -35,7 +35,6 @@ static int vmlinux_section_warnings = 1; static int warn_unresolved = 0; /* How a symbol is exported */ static int sec_mismatch_count = 0; -static int sec_mismatch_verbose = 1; static int sec_mismatch_fatal = 0; /* ignore missing files */ static int ignore_missing_files; @@ -1406,8 +1405,6 @@ static void report_sec_mismatch(const char *modname, char *prl_to; sec_mismatch_count++; - if (!sec_mismatch_verbose) - return; get_pretty_name(from_is_func, &from, &from_p); get_pretty_name(to_is_func, &to, &to_p); @@ -1655,9 +1652,7 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf, sec_mismatch_count++; - if (sec_mismatch_verbose) - report_extable_warnings(modname, elf, mismatch, r, sym, - fromsec, tosec); + report_extable_warnings(modname, elf, mismatch, r, sym, fromsec, tosec); if (match(tosec, mismatch->bad_tosec)) fatal("The relocation at %s+0x%lx references\n" @@ -2433,7 +2428,7 @@ int main(int argc, char **argv) struct ext_sym_list *extsym_iter; struct ext_sym_list *extsym_start = NULL; - while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awE")) != -1) { + while ((opt = getopt(argc, argv, "i:I:e:mnsT:o:awE")) != -1) { switch (opt) { case 'i': kernel_read = optarg; @@ -2465,9 +2460,6 @@ int main(int argc, char **argv) case 's': vmlinux_section_warnings = 0; break; - case 'S': - sec_mismatch_verbose = 0; - break; case 'T': files_source = optarg; break; @@ -2525,18 +2517,9 @@ int main(int argc, char **argv) } if (dump_write) write_dump(dump_write); - if (sec_mismatch_count) { - if (!sec_mismatch_verbose) { - warn("modpost: Found %d section mismatch(es).\n" - "To see full details build your kernel with:\n" - "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n", - sec_mismatch_count); - } - if (sec_mismatch_fatal) { - fatal("modpost: Section mismatches detected.\n" - "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n"); - } - } + if (sec_mismatch_count && sec_mismatch_fatal) + fatal("modpost: Section mismatches detected.\n" + "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n"); free(buf.p); return err; diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 8ac25d10a6ad..b03dd56a4782 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -12,6 +12,18 @@ set -e +is_enabled() { + grep -q "^$1=y" include/config/auto.conf +} + +if_enabled_echo() { + if is_enabled "$1"; then + echo -n "$2" + elif [ $# -ge 3 ]; then + echo -n "$3" + fi +} + create_package() { local pname="$1" pdir="$2" @@ -62,7 +74,7 @@ parisc|mips|powerpc) installed_image_path="boot/vmlinuz-$version" esac -BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" +BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes) # Setup the directory structure rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files @@ -83,14 +95,14 @@ else fi cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" -if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then +if is_enabled CONFIG_OF_EARLY_FLATTREE; then # Only some architectures with OF support have this target if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install fi fi -if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_MODULES; then INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install rm -f "$tmpdir/lib/modules/$version/build" rm -f "$tmpdir/lib/modules/$version/source" @@ -111,8 +123,7 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then done # resign stripped modules - MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)" - if [ -n "$MODULE_SIG_ALL" ]; then + if is_enabled CONFIG_MODULE_SIG_ALL; then INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign fi fi @@ -129,11 +140,6 @@ fi # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and # so do we; recent versions of dracut and initramfs-tools will obey this. debhookdir=${KDEB_HOOKDIR:-/etc/kernel} -if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then - want_initrd=Yes -else - want_initrd=No -fi for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir$debhookdir/$script.d" cat <<EOF > "$tmpdir/DEBIAN/$script" @@ -145,7 +151,7 @@ set -e export DEB_MAINT_PARAMS="\$*" # Tell initramfs builder whether it's wanted -export INITRD=$want_initrd +export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No) test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d exit 0 @@ -158,11 +164,11 @@ done (cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles" -if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_STACK_VALIDATION; then (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles" fi (cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles" -if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_GCC_PLUGINS; then (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles" fi destdir=$kernel_headers_dir/usr/src/linux-headers-$version diff --git a/scripts/package/buildtar b/scripts/package/buildtar index cfd2a4a3fe42..2f66c81e4021 100755 --- a/scripts/package/buildtar +++ b/scripts/package/buildtar @@ -56,7 +56,7 @@ dirs=boot # # Try to install modules # -if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then +if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install dirs="$dirs lib" fi diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index f030961c5165..8351584cb24e 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -7,7 +7,7 @@ set -e is_enabled() { - grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG + grep -q "^$1=y" include/config/auto.conf } if_enabled_echo() { @@ -31,23 +31,23 @@ set_debarch() { x86_64) debarch=amd64 ;; sparc*) - debarch=sparc$(if_enabled_echo 64BIT 64) ;; + debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;; s390*) debarch=s390x ;; ppc*) - if is_enabled 64BIT; then - debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el) + if is_enabled CONFIG_64BIT; then + debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el) else - debarch=powerpc$(if_enabled_echo SPE spe) + debarch=powerpc$(if_enabled_echo CONFIG_SPE spe) fi ;; parisc*) debarch=hppa ;; mips*) - if is_enabled CPU_LITTLE_ENDIAN; then - debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el - elif is_enabled CPU_MIPSR6; then - debarch=mips$(if_enabled_echo 64BIT 64)r6 + if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el + elif is_enabled CONFIG_CPU_MIPSR6; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6 else debarch=mips fi @@ -55,8 +55,8 @@ set_debarch() { aarch64|arm64) debarch=arm64 ;; arm*) - if is_enabled AEABI; then - debarch=arm$(if_enabled_echo VFP hf el) + if is_enabled CONFIG_AEABI; then + debarch=arm$(if_enabled_echo CONFIG_VFP hf el) else debarch=arm fi @@ -64,10 +64,10 @@ set_debarch() { openrisc) debarch=or1k ;; sh) - if is_enabled CPU_SH3; then - debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb) - elif is_enabled CPU_SH4; then - debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb) + if is_enabled CONFIG_CPU_SH3; then + debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) + elif is_enabled CONFIG_CPU_SH4; then + debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) fi ;; esac @@ -132,8 +132,12 @@ else echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" fi -mkdir -p debian/ +mkdir -p debian/source/ +echo "1.0" > debian/source/format + echo $debarch > debian/arch +extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)" +extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" # Generate a simple changelog template cat <<EOF > debian/changelog @@ -170,7 +174,7 @@ Source: $sourcename Section: kernel Priority: optional Maintainer: $maintainer -Build-Depends: bc, kmod, cpio +Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends Homepage: http://www.kernel.org/ Package: $packagename @@ -221,5 +225,6 @@ clean: binary: binary-arch EOF +chmod +x debian/rules exit 0 |