diff options
| author | Nathan Chancellor <nathan@kernel.org> | 2025-08-21 14:15:45 -0700 |
|---|---|---|
| committer | Nathan Chancellor <nathan@kernel.org> | 2025-08-28 16:58:45 -0700 |
| commit | 7ccbe91796d7bb584a00833cb59ef7d4575ba784 (patch) | |
| tree | d420aae7f17e63210f44cc01fb8ea15cdeb6e765 /arch/riscv | |
| parent | 6578a1ff6aa49034489c2701502d1969e6bf12a7 (diff) | |
| download | linux-7ccbe91796d7bb584a00833cb59ef7d4575ba784.tar.gz | |
riscv: Unconditionally use linker relaxation
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, CONFIG_RISCV_USE_LINKER_RELAXATION will
always be enabled, so it can be removed.
Acked-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-8-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/Kconfig | 6 | ||||
| -rw-r--r-- | arch/riscv/Makefile | 9 |
2 files changed, 1 insertions, 14 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 1d53bf02d0fac3..d482236e93f402 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -246,15 +246,9 @@ config HAVE_SHADOW_CALL_STACK # https://github.com/riscv-non-isa/riscv-elf-psabi-doc/commit/a484e843e6eeb51f0cb7b8819e50da6d2444d769 depends on $(ld-option,--no-relax-gp) -config RISCV_USE_LINKER_RELAXATION - def_bool y - # https://github.com/llvm/llvm-project/commit/6611d58f5bbcbec77262d392e2923e1d680f6985 - depends on !LD_IS_LLD || LLD_VERSION >= 150000 - # https://github.com/llvm/llvm-project/commit/bbc0f99f3bc96f1db16f649fc21dd18e5b0918f6 config ARCH_HAS_BROKEN_DWARF5 def_bool y - depends on RISCV_USE_LINKER_RELAXATION # https://github.com/llvm/llvm-project/commit/1df5ea29b43690b6622db2cad7b745607ca4de6a depends on AS_IS_LLVM && AS_VERSION < 180000 # https://github.com/llvm/llvm-project/commit/7ffabb61a5569444b5ac9322e22e5471cc5e4a77 diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index df57654a615e00..ecf2fcce2d923b 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -46,17 +46,10 @@ else KBUILD_LDFLAGS += -melf32lriscv endif -ifndef CONFIG_RISCV_USE_LINKER_RELAXATION - KBUILD_CFLAGS += -mno-relax - KBUILD_AFLAGS += -mno-relax -ifndef CONFIG_AS_IS_LLVM - KBUILD_CFLAGS += -Wa,-mno-relax - KBUILD_AFLAGS += -Wa,-mno-relax -endif # LLVM has an issue with target-features and LTO: https://github.com/llvm/llvm-project/issues/59350 # Ensure it is aware of linker relaxation with LTO, otherwise relocations may # be incorrect: https://github.com/llvm/llvm-project/issues/65090 -else ifeq ($(CONFIG_LTO_CLANG),y) +ifeq ($(CONFIG_LTO_CLANG),y) KBUILD_LDFLAGS += -mllvm -mattr=+c -mllvm -mattr=+relax endif |