diff options
author | Naveen N Rao <naveen@kernel.org> | 2024-01-10 17:12:37 +0300 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-05-07 16:48:45 +0300 |
commit | c330b50d8cae1a7b1fed7622eedacaf652396bb7 (patch) | |
tree | e879740424fc91ffaa8e61152237cf210d26f4ce | |
parent | 2d8ebee0aac3a45d81de4f44255c8021d5a3401e (diff) | |
download | linux-c330b50d8cae1a7b1fed7622eedacaf652396bb7.tar.xz |
powerpc/Makefile: Remove bits related to the previous use of -mcmodel=large
All supported compilers today (gcc v5.1+ and clang v11+) have support for
-mcmodel=medium. As such, NO_MINIMAL_TOC is no longer being set. Remove
NO_MINIMAL_TOC as well as the fallback to -mminimal-toc.
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Naveen N Rao <naveen@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240110141237.3179199-1-naveen@kernel.org
-rw-r--r-- | arch/powerpc/Makefile | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/Makefile | 3 | ||||
-rw-r--r-- | arch/powerpc/lib/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/book3s64/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/nohash/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/Makefile | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/xmon/Makefile | 2 |
9 files changed, 1 insertions, 21 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 65261cbe5bfd..0a0c57aee1ae 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -114,7 +114,6 @@ LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) ifdef CONFIG_PPC64 ifndef CONFIG_PPC_KERNEL_PCREL -ifeq ($(call cc-option-yn,-mcmodel=medium),y) # -mcmodel=medium breaks modules because it uses 32bit offsets from # the TOC pointer to create pointers where possible. Pointers into the # percpu data area are created by this method. @@ -124,9 +123,6 @@ ifeq ($(call cc-option-yn,-mcmodel=medium),y) # kernel percpu data space (starting with 0xc...). We need a full # 64bit relocation for this to work, hence -mcmodel=large. KBUILD_CFLAGS_MODULE += -mcmodel=large -else - export NO_MINIMAL_TOC := -mno-minimal-toc -endif endif endif @@ -139,7 +135,7 @@ CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcall-aixdesc) endif endif -CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc)) +CFLAGS-$(CONFIG_PPC64) += -mcmodel=medium CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions) CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mlong-double-128) diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index f5dd2d65cdbe..8585d03c02d3 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -3,9 +3,6 @@ # Makefile for the linux kernel. # -ifdef CONFIG_PPC64 -CFLAGS_prom_init.o += $(NO_MINIMAL_TOC) -endif ifdef CONFIG_PPC32 CFLAGS_prom_init.o += -fPIC CFLAGS_btext.o += -fPIC diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 0ab65eeb93ee..f14ecab674a3 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -3,8 +3,6 @@ # Makefile for ppc-specific library files.. # -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - CFLAGS_code-patching.o += -fno-stack-protector CFLAGS_feature-fixups.o += -fno-stack-protector diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 503a6e249940..0fe2f085c05a 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -3,8 +3,6 @@ # Makefile for the linux ppc-specific parts of the memory manager. # -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - obj-y := fault.o mem.o pgtable.o maccess.o pageattr.o \ init_$(BITS).o pgtable_$(BITS).o \ pgtable-frag.o ioremap.o ioremap_$(BITS).o \ diff --git a/arch/powerpc/mm/book3s64/Makefile b/arch/powerpc/mm/book3s64/Makefile index cad2abc1730f..33af5795856a 100644 --- a/arch/powerpc/mm/book3s64/Makefile +++ b/arch/powerpc/mm/book3s64/Makefile @@ -1,7 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -ccflags-y := $(NO_MINIMAL_TOC) - obj-y += mmu_context.o pgtable.o trace.o ifdef CONFIG_PPC_64S_HASH_MMU CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE) diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile index f3894e79d5f7..b3f0498dd42f 100644 --- a/arch/powerpc/mm/nohash/Makefile +++ b/arch/powerpc/mm/nohash/Makefile @@ -1,7 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - obj-y += mmu_context.o tlb.o tlb_low.o kup.o obj-$(CONFIG_PPC_BOOK3E_64) += tlb_low_64e.o book3e_pgtable.o obj-$(CONFIG_40x) += 40x.o diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index f936962a2946..7bf506f6b8c8 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) ccflags-$(CONFIG_PPC_PSERIES_DEBUG) += -DDEBUG obj-y := lpar.o hvCall.o nvram.o reconfig.o \ diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 9cb1d029511a..24a177d164f1 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -1,7 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) obj-$(CONFIG_MPIC_TIMER) += mpic_timer.o diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile index 682c7c0a6f77..d778011060a8 100644 --- a/arch/powerpc/xmon/Makefile +++ b/arch/powerpc/xmon/Makefile @@ -10,8 +10,6 @@ KCSAN_SANITIZE := n # Disable ftrace for the entire directory ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE) -ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) - # Clang stores addresses on the stack causing the frame size to blow # out. See https://github.com/ClangBuiltLinux/linux/issues/252 ccflags-$(CONFIG_CC_IS_CLANG) += -Wframe-larger-than=4096 |