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arm64: Set UTS_MACHINE in the Makefile

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The make rpm target depends on proper UTS_MACHINE definition.  Also, use
the variable in arch/arm64/kernel/setup.c, so that it's not accidentally
removed in the future.

Reported-and-tested-by: Fabian Vogt <fvogt@suse.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Michal Marek 2016-08-30 10:31:35 +02:00 committed by Will Deacon
parent 6ffe9923f2
commit cfa88c7946
3 changed files with 5 additions and 1 deletions
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2
arch/arm64/Makefile
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@ -46,10 +46,12 @@ ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS += -mbig-endian
AS += -EB
LD += -EB
UTS_MACHINE := aarch64_be
else
KBUILD_CPPFLAGS += -mlittle-endian
AS += -EL
LD += -EL
UTS_MACHINE := aarch64
endif
CHECKFLAGS += -D__aarch64__

2
arch/arm64/kernel/Makefile
View file

@ -10,6 +10,8 @@ CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_insn.o = -pg
CFLAGS_REMOVE_return_address.o = -pg
CFLAGS_setup.o = -DUTS_MACHINE='"$(UTS_MACHINE)"'
# Object file lists.
arm64-obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
entry-fpsimd.o process.o ptrace.o setup.o signal.o \

2
arch/arm64/kernel/setup.c
View file

@ -233,7 +233,7 @@ void __init setup_arch(char **cmdline_p)
{
pr_info("Boot CPU: AArch64 Processor [%08x]\n", read_cpuid_id());
sprintf(init_utsname()->machine, ELF_PLATFORM);
sprintf(init_utsname()->machine, UTS_MACHINE);
init_mm.start_code = (unsigned long) _text;
init_mm.end_code = (unsigned long) _etext;
init_mm.end_data = (unsigned long) _edata;