arm64: setup: report ELF_PLATFORM as the machine for utsname

uname -m reports the machine field from the current utsname, which should
reflect the endianness of the system.

This patch reports ELF_PLATFORM for the field, so that everything appears
consistent from userspace.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index b65c132fac30..fa6faf564da2 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -119,7 +119,7 @@ static void __init setup_processor(void)
         printk("CPU: %s [%08x] revision %d\n",
                cpu_name, read_cpuid_id(), read_cpuid_id() & 15);
 
-        sprintf(init_utsname()->machine, "aarch64");
+        sprintf(init_utsname()->machine, ELF_PLATFORM);
         elf_hwcap = 0;
 }