Le 09/01/2024 à 14:34, Naveen N Rao a écrit : > 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. > > Signed-off-by: Naveen N Rao <nav...@kernel.org>
Reviewed-by: Christophe Leroy <christophe.le...@csgroup.eu> Small comment below, > --- > arch/powerpc/Makefile | 6 +----- > arch/powerpc/kernel/Makefile | 3 --- > arch/powerpc/lib/Makefile | 2 -- > arch/powerpc/mm/Makefile | 2 -- > arch/powerpc/mm/book3s64/Makefile | 2 -- > arch/powerpc/mm/nohash/Makefile | 2 -- > arch/powerpc/platforms/pseries/Makefile | 1 - > arch/powerpc/sysdev/Makefile | 2 -- > arch/powerpc/xmon/Makefile | 2 -- > 9 files changed, 1 insertion(+), 21 deletions(-) > > diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile > index 051247027da0..a0eb0fb1aba8 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) += $(call cc-option,-mcmodel=medium) Should we still use $(call cc-option here ? As we only deal with medium model now, shouldn't we make it such that it fails in case the compiler doesn't support -mcmodel=medium ? > CFLAGS-$(CONFIG_PPC64) += $(call > cc-option,-mno-pointers-to-nested-functions) > CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mlong-double-128) >