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arc: ptrace: hard-code "arc" instead of UTS_MACHINE

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ARC uses the UTS_MACHINE defined in the top Makefile as follows:

  UTS_MACHINE     := $(ARCH)

We know it is "arc" when we are building the kernel for ARC.
Hard-code user_regset_view::name, like many other architectures do.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Masahiro Yamada 2020-04-13 10:32:40 +09:00 committed by Vineet Gupta
parent 4c13ca86dc
commit 9eca345c67
2 changed files with 1 additions and 4 deletions
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3
arch/arc/kernel/Makefile
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@ -3,9 +3,6 @@
# Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
#
# Pass UTS_MACHINE for user_regset definition
CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
obj-y := arcksyms.o setup.o irq.o reset.o ptrace.o process.o devtree.o
obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o
obj-$(CONFIG_ISA_ARCOMPACT) += entry-compact.o intc-compact.o

2
arch/arc/kernel/ptrace.c
View File

@ -253,7 +253,7 @@ static const struct user_regset arc_regsets[] = {
};
static const struct user_regset_view user_arc_view = {
.name = UTS_MACHINE,
.name = "arc",
.e_machine = EM_ARC_INUSE,
.regsets = arc_regsets,
.n = ARRAY_SIZE(arc_regsets)