diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 145af02df3dc0af5721272d6ae7df9bcd6525d20..06b5ef6b089b20d9ba0891f98d82da689aa3d5e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -208,7 +208,7 @@ config PPC select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU) select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_FUNCTION_DESCRIPTORS if PPC64 && !CPU_LITTLE_ENDIAN + select HAVE_FUNCTION_DESCRIPTORS if PPC64_ELF_ABI_V1 select HAVE_FUNCTION_ERROR_INJECTION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1ba98be84101343d92e95c0a65776f9a97a56bff..8bd3b631f094612aafeb268d0fcad5a78582de45 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -213,7 +213,7 @@ CHECKFLAGS += -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__ ifdef CONFIG_CPU_BIG_ENDIAN CHECKFLAGS += -D__BIG_ENDIAN__ else -CHECKFLAGS += -D__LITTLE_ENDIAN__ -D_CALL_ELF=2 +CHECKFLAGS += -D__LITTLE_ENDIAN__ endif ifdef CONFIG_476FPE_ERR46 diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index 84078c28c1a2c1278d721819f5ab6a961e0ae96a..93157a661dcc75fd2165918051c04c0efd9559ae 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -11,14 +11,6 @@ #include <uapi/asm/types.h> -#ifdef __powerpc64__ -#if defined(_CALL_ELF) && _CALL_ELF == 2 -#define PPC64_ELF_ABI_v2 1 -#else -#define PPC64_ELF_ABI_v1 1 -#endif -#endif /* __powerpc64__ */ - #ifndef __ASSEMBLY__ typedef __vector128 vector128; diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index bfb671fe904b86a4a6b672a3c90d63103bcb769a..a171d0f6621dc7f55c191e950f6ff9734a994ecc 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -978,11 +978,14 @@ static int fadump_init_elfcore_header(char *bufp) elf->e_entry = 0; elf->e_phoff = sizeof(struct elfhdr); elf->e_shoff = 0; -#if defined(_CALL_ELF) - elf->e_flags = _CALL_ELF; -#else - elf->e_flags = 0; -#endif + + if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2)) + elf->e_flags = 2; + else if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V1)) + elf->e_flags = 1; + else + elf->e_flags = 0; + elf->e_ehsize = sizeof(struct elfhdr); elf->e_phentsize = sizeof(struct elf_phdr); elf->e_phnum = 0; diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c index 9fbe155a9bd091872c478a291a6bf3797a4448a0..4d2dc22d4a2d54637fb1c042da1b1b5326432bcd 100644 --- a/arch/powerpc/kernel/ptrace/ptrace.c +++ b/arch/powerpc/kernel/ptrace/ptrace.c @@ -444,10 +444,4 @@ void __init pt_regs_check(void) * real registers. */ BUILD_BUG_ON(PT_DSCR < sizeof(struct user_pt_regs) / sizeof(unsigned long)); - -#ifdef CONFIG_PPC64_ELF_ABI_V1 - BUILD_BUG_ON(!IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS)); -#else - BUILD_BUG_ON(IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS)); -#endif } diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index d7b42f45669ef137ba232c8c66a02384e5963c82..594c54931e2098970e0ac4a2a0126815201a13d0 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -126,7 +126,7 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) { int i; - if (__is_defined(CONFIG_PPC64_ELF_ABI_V2)) + if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2)) EMIT(PPC_RAW_LD(_R2, _R13, offsetof(struct paca_struct, kernel_toc))); /* @@ -266,7 +266,7 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o int b2p_index = bpf_to_ppc(BPF_REG_3); int bpf_tailcall_prologue_size = 8; - if (__is_defined(CONFIG_PPC64_ELF_ABI_V2)) + if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2)) bpf_tailcall_prologue_size += 4; /* skip past the toc load */ /*