From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3txZM81p7QzDqZm for ; Mon, 9 Jan 2017 10:32:19 +1100 (AEDT) From: Benjamin Herrenschmidt To: linuxppc-dev@lists.ozlabs.org Cc: Steven Munroe , Benjamin Herrenschmidt Subject: [PATCH 1/9] powerpc: Move ARCH_DLINFO out of uapi Date: Sun, 8 Jan 2017 17:31:42 -0600 Message-Id: <20170108233150.15353-1-benh@kernel.crashing.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , It's an kernel private macro, it doesn't belong there Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/elf.h | 22 ++++++++++++++++++++++ arch/powerpc/include/uapi/asm/elf.h | 23 ----------------------- 2 files changed, 22 insertions(+), 23 deletions(-) diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index ee46ffe..730c27e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -136,4 +136,26 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, #endif /* CONFIG_SPU_BASE */ +/* + * The requirements here are: + * - keep the final alignment of sp (sp & 0xf) + * - make sure the 32-bit value at the first 16 byte aligned position of + * AUXV is greater than 16 for glibc compatibility. + * AT_IGNOREPPC is used for that. + * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, + * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. + * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes + */ +#define ARCH_DLINFO \ +do { \ + /* Handle glibc compatibility. */ \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + /* Cache size items */ \ + NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ + NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ + NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ + VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base); \ +} while (0) + #endif /* _ASM_POWERPC_ELF_H */ diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h index 3a9e44c..b2c6fdd 100644 --- a/arch/powerpc/include/uapi/asm/elf.h +++ b/arch/powerpc/include/uapi/asm/elf.h @@ -162,29 +162,6 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; #endif - -/* - * The requirements here are: - * - keep the final alignment of sp (sp & 0xf) - * - make sure the 32-bit value at the first 16 byte aligned position of - * AUXV is greater than 16 for glibc compatibility. - * AT_IGNOREPPC is used for that. - * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, - * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. - * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes - */ -#define ARCH_DLINFO \ -do { \ - /* Handle glibc compatibility. */ \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - /* Cache size items */ \ - NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ - NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ - NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base); \ -} while (0) - /* PowerPC64 relocations defined by the ABIs */ #define R_PPC64_NONE R_PPC_NONE #define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address. */ -- 2.9.3