[PATCH v6 20/21] arm64:ilp32: change COMPAT_ELF_PLATFORM to report a a subplatform for ILP32
From: arnd@arndb.de (Arnd Bergmann)
Date: 2016-01-08 09:06:50
Also in:
lkml
On Friday 08 January 2016 02:34:38 Yury Norov wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h index a519233..392301b 100644 --- a/arch/arm64/include/asm/elf.h +++ b/arch/arm64/include/asm/elf.h@@ -160,9 +160,9 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, #ifdef CONFIG_COMPAT #ifdef __AARCH64EB__ -#define COMPAT_ELF_PLATFORM ("v8b") +#define COMPAT_ELF_PLATFORM (is_ilp32_compat_task() ? "aarch64_be:ilp32" : "v8b") #else -#define COMPAT_ELF_PLATFORM ("v8l") +#define COMPAT_ELF_PLATFORM (is_ilp32_compat_task() ? "aarch64:ilp32" : "v8l") #endif
Same comment as for patch 12: you know which one to use at compile-time, so just drop the runtime check and use different macros. Arnd